USN-8819-1

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

Network file system (NFS) server daemon;
IPv6 networking;
Netfilter; (CVE-2025-38724, CVE-2026-53131, CVE-2026-53221)

References

Affected packages

Ubuntu:Pro:16.04:LTS / linux-hwe

Package

Name: linux-hwe
Purl: pkg:deb/ubuntu/linux-hwe?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.15.0-260.272~16.04.2

Affected versions

4.*

4.8.0-36.36~16.04.1

4.8.0-39.42~16.04.1

4.8.0-41.44~16.04.1

4.8.0-42.45~16.04.1

4.8.0-44.47~16.04.1

4.8.0-45.48~16.04.1

4.8.0-46.49~16.04.1

4.8.0-49.52~16.04.1

4.8.0-51.54~16.04.1

4.8.0-52.55~16.04.1

4.8.0-53.56~16.04.1

4.8.0-54.57~16.04.1

4.8.0-56.61~16.04.1

4.8.0-58.63~16.04.1

4.10.0-27.30~16.04.2

4.10.0-28.32~16.04.2

4.10.0-30.34~16.04.1

4.10.0-32.36~16.04.1

4.10.0-33.37~16.04.1

4.10.0-35.39~16.04.1

4.10.0-37.41~16.04.1

4.10.0-38.42~16.04.1

4.10.0-40.44~16.04.1

4.10.0-42.46~16.04.1

4.13.0-26.29~16.04.2

4.13.0-31.34~16.04.1

4.13.0-32.35~16.04.1

4.13.0-36.40~16.04.1

4.13.0-37.42~16.04.1

4.13.0-38.43~16.04.1

4.13.0-39.44~16.04.1

4.13.0-41.46~16.04.1

4.13.0-43.48~16.04.1

4.13.0-45.50~16.04.1

4.15.0-24.26~16.04.1

4.15.0-29.31~16.04.1

4.15.0-30.32~16.04.1

4.15.0-32.35~16.04.1

4.15.0-33.36~16.04.1

4.15.0-34.37~16.04.1

4.15.0-36.39~16.04.1

4.15.0-38.41~16.04.1

4.15.0-39.42~16.04.1

4.15.0-42.45~16.04.1

4.15.0-43.46~16.04.1

4.15.0-45.48~16.04.1

4.15.0-46.49~16.04.1

4.15.0-47.50~16.04.1

4.15.0-48.51~16.04.1

4.15.0-50.54~16.04.1

4.15.0-51.55~16.04.1

4.15.0-52.56~16.04.1

4.15.0-54.58~16.04.1

4.15.0-55.60~16.04.2

4.15.0-58.64~16.04.1

4.15.0-60.67~16.04.1

4.15.0-62.69~16.04.1

4.15.0-64.73~16.04.1

4.15.0-65.74~16.04.1

4.15.0-66.75~16.04.1

4.15.0-69.78~16.04.1

4.15.0-70.79~16.04.1

4.15.0-72.81~16.04.1

4.15.0-74.83~16.04.1

4.15.0-76.86~16.04.1

4.15.0-88.88~16.04.1

4.15.0-91.92~16.04.1

4.15.0-96.97~16.04.1

4.15.0-99.100~16.04.1

4.15.0-101.102~16.04.1

4.15.0-106.107~16.04.1

4.15.0-107.108~16.04.1

4.15.0-112.113~16.04.1

4.15.0-115.116~16.04.1

4.15.0-117.118~16.04.1

4.15.0-118.119~16.04.1

4.15.0-120.122~16.04.1

4.15.0-122.124~16.04.1

4.15.0-123.126~16.04.1

4.15.0-126.129~16.04.1

4.15.0-128.131~16.04.1

4.15.0-129.132~16.04.1

4.15.0-132.136~16.04.1

4.15.0-133.137~16.04.1

4.15.0-136.140~16.04.1

4.15.0-137.141~16.04.1

4.15.0-139.143~16.04.1

4.15.0-140.144~16.04.1

4.15.0-142.146~16.04.1

4.15.0-143.147~16.04.3

4.15.0-144.148~16.04.1

4.15.0-147.151~16.04.1

4.15.0-151.157~16.04.1

4.15.0-153.160~16.04.1

4.15.0-154.161~16.04.1

4.15.0-156.163~16.04.1

4.15.0-158.166~16.04.1

4.15.0-159.167~16.04.1

4.15.0-161.169~16.04.1

4.15.0-162.170~16.04.1

4.15.0-163.171~16.04.1

4.15.0-166.174~16.04.1

4.15.0-167.175~16.04.1

4.15.0-169.177~16.04.1

4.15.0-171.180~16.04.1

4.15.0-173.182~16.04.1

4.15.0-175.184~16.04.1

4.15.0-176.185~16.04.1

4.15.0-177.186~16.04.1

4.15.0-180.189~16.04.1

4.15.0-184.194~16.04.1

4.15.0-187.198~16.04.1

4.15.0-188.199~16.04.1

4.15.0-189.200~16.04.1

4.15.0-191.202~16.04.1

4.15.0-192.203~16.04.1

4.15.0-193.204~16.04.1

4.15.0-194.205~16.04.1

4.15.0-196.207~16.04.1

4.15.0-197.208~16.04.1

4.15.0-200.211~16.04.2

4.15.0-201.212~16.04.1

4.15.0-202.213~16.04.1

4.15.0-206.217~16.04.1

4.15.0-208.219~16.04.1

4.15.0-209.220~16.04.1

4.15.0-210.221~16.04.1

4.15.0-211.222~16.04.1

4.15.0-212.223~16.04.1

4.15.0-213.224~16.04.1

4.15.0-214.225~16.04.1

4.15.0-216.227~16.04.1

4.15.0-218.229~16.04.1

4.15.0-219.230~16.04.1

4.15.0-220.231~16.04.1

4.15.0-221.232~16.04.1

4.15.0-222.233~16.04.1

4.15.0-223.235~16.04.1

4.15.0-224.236~16.04.1

4.15.0-225.237~16.04.1

4.15.0-226.238~16.04.1

4.15.0-227.239~16.04.1

4.15.0-228.240~16.04.1

4.15.0-229.241~16.04.1

4.15.0-230.242~16.04.1

4.15.0-231.243~16.04.1

4.15.0-232.244~16.04.1

4.15.0-233.245~16.04.1

4.15.0-234.246~16.04.1

4.15.0-235.247~16.04.1

4.15.0-236.248~16.04.1

4.15.0-237.249~16.04.1

4.15.0-238.250~16.04.1

4.15.0-239.251~16.04.1

4.15.0-240.252~16.04.1

4.15.0-241.253~16.04.1

4.15.0-242.254~16.04.1

4.15.0-243.255~16.04.1

4.15.0-245.257~16.04.1

4.15.0-246.258~16.04.1

4.15.0-247.259~16.04.1

4.15.0-248.260~16.04.1

4.15.0-249.261~16.04.1

4.15.0-250.262~16.04.1

4.15.0-253.265~16.04.1

4.15.0-254.266~16.04.1

4.15.0-257.269~16.04.1

Ecosystem specific

{
    "availability":  "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries":  [
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            "binary_name":  "block-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
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            "binary_name":  "crypto-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "dasd-extra-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "dasd-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "fat-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "fb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "firewire-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "floppy-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "fs-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "fs-secondary-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "input-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "ipmi-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "irda-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "kernel-image-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-buildinfo-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-buildinfo-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-cloud-tools-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-cloud-tools-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-hwe-cloud-tools-4.15.0-260",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-hwe-tools-4.15.0-260",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-hwe-udebs-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-image-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-image-unsigned-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-image-unsigned-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-modules-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-modules-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-modules-extra-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-tools-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "linux-tools-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "md-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "message-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "mouse-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "multipath-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "nfs-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "nic-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "nic-pcmcia-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "nic-shared-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "nic-usb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "parport-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "pata-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "pcmcia-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "pcmcia-storage-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "plip-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "ppp-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "sata-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "scsi-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "serial-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "storage-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "usb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "virtio-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        },
        {
            "binary_name":  "vlan-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272~16.04.2"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2025-38724",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "critical",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53221",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:16.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8819-1.json"

Ubuntu:Pro:18.04:LTS / linux

Package

Name: linux
Purl: pkg:deb/ubuntu/linux?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.15.0-260.272

Affected versions

4.*

4.13.0-16.19

4.13.0-17.20

4.13.0-25.29

4.13.0-32.35

4.15.0-10.11

4.15.0-12.13

4.15.0-13.14

4.15.0-15.16

4.15.0-19.20

4.15.0-20.21

4.15.0-22.24

4.15.0-23.25

4.15.0-24.26

4.15.0-29.31

4.15.0-30.32

4.15.0-32.35

4.15.0-33.36

4.15.0-34.37

4.15.0-36.39

4.15.0-38.41

4.15.0-39.42

4.15.0-42.45

4.15.0-43.46

4.15.0-44.47

4.15.0-45.48

4.15.0-46.49

4.15.0-47.50

4.15.0-48.51

4.15.0-50.54

4.15.0-51.55

4.15.0-52.56

4.15.0-54.58

4.15.0-55.60

4.15.0-58.64

4.15.0-60.67

4.15.0-62.69

4.15.0-64.73

4.15.0-65.74

4.15.0-66.75

4.15.0-69.78

4.15.0-70.79

4.15.0-72.81

4.15.0-74.84

4.15.0-76.86

4.15.0-88.88

4.15.0-91.92

4.15.0-96.97

4.15.0-99.100

4.15.0-101.102

4.15.0-106.107

4.15.0-108.109

4.15.0-109.110

4.15.0-111.112

4.15.0-112.113

4.15.0-115.116

4.15.0-117.118

4.15.0-118.119

4.15.0-121.123

4.15.0-122.124

4.15.0-123.126

4.15.0-124.127

4.15.0-126.129

4.15.0-128.131

4.15.0-129.132

4.15.0-130.134

4.15.0-132.136

4.15.0-134.138

4.15.0-135.139

4.15.0-136.140

4.15.0-137.141

4.15.0-139.143

4.15.0-140.144

4.15.0-141.145

4.15.0-142.146

4.15.0-143.147

4.15.0-144.148

4.15.0-147.151

4.15.0-151.157

4.15.0-153.160

4.15.0-154.161

4.15.0-156.163

4.15.0-158.166

4.15.0-159.167

4.15.0-161.169

4.15.0-162.170

4.15.0-163.171

4.15.0-166.174

4.15.0-167.175

4.15.0-169.177

4.15.0-171.180

4.15.0-173.182

4.15.0-175.184

4.15.0-176.185

4.15.0-177.186

4.15.0-180.189

4.15.0-184.194

4.15.0-187.198

4.15.0-188.199

4.15.0-189.200

4.15.0-191.202

4.15.0-192.203

4.15.0-193.204

4.15.0-194.205

4.15.0-196.207

4.15.0-197.208

4.15.0-200.211

4.15.0-201.212

4.15.0-202.213

4.15.0-204.215

4.15.0-206.217

4.15.0-208.220

4.15.0-209.220

4.15.0-210.221

4.15.0-211.222

4.15.0-212.223

4.15.0-213.224

4.15.0-214.225

4.15.0-216.227

4.15.0-218.229

4.15.0-219.230

4.15.0-220.231

4.15.0-221.232

4.15.0-222.233

4.15.0-223.235

4.15.0-224.236

4.15.0-225.237

4.15.0-226.238

4.15.0-227.239

4.15.0-228.240

4.15.0-229.241

4.15.0-230.242

4.15.0-231.243

4.15.0-232.244

4.15.0-233.245

4.15.0-234.246

4.15.0-235.247

4.15.0-236.248

4.15.0-237.249

4.15.0-238.250

4.15.0-239.251

4.15.0-240.252

4.15.0-241.253

4.15.0-242.254

4.15.0-243.255

4.15.0-245.257

4.15.0-246.258

4.15.0-247.259

4.15.0-248.260

4.15.0-249.261

4.15.0-250.262

4.15.0-251.263

4.15.0-253.265

4.15.0-254.266

4.15.0-257.269

Ecosystem specific

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "block-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "crypto-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "dasd-extra-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "dasd-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "fat-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "fb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "firewire-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "floppy-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "fs-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "fs-secondary-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "input-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "ipmi-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "irda-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "kernel-image-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-buildinfo-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-buildinfo-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-cloud-tools-4.15.0-260",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-cloud-tools-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-cloud-tools-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-cloud-tools-common",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-headers-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-image-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-image-unsigned-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-image-unsigned-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-modules-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-modules-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-modules-extra-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-source-4.15.0",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-tools-4.15.0-260",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-tools-4.15.0-260-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-tools-4.15.0-260-lowlatency",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-tools-common",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-tools-host",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "linux-udebs-generic",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "md-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "message-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "mouse-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "multipath-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "nfs-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "nic-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "nic-pcmcia-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "nic-shared-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "nic-usb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "parport-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "pata-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "pcmcia-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "pcmcia-storage-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "plip-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "ppp-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "sata-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "scsi-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "serial-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "storage-core-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "usb-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "virtio-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        },
        {
            "binary_name":  "vlan-modules-4.15.0-260-generic-di",
            "binary_version":  "4.15.0-260.272"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2025-38724",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "critical",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53221",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:18.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8819-1.json"

Ubuntu:Pro:18.04:LTS / linux-kvm

Package

Name: linux-kvm
Purl: pkg:deb/ubuntu/linux-kvm?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.15.0-1179.184

Affected versions

4.*

4.15.0-1002.2

4.15.0-1003.3

4.15.0-1004.4

4.15.0-1006.6

4.15.0-1008.8

4.15.0-1010.10

4.15.0-1011.11

4.15.0-1012.12

4.15.0-1016.16

4.15.0-1017.17

4.15.0-1019.19

4.15.0-1020.20

4.15.0-1021.21

4.15.0-1023.23

4.15.0-1025.25

4.15.0-1026.26

4.15.0-1027.27

4.15.0-1028.28

4.15.0-1029.29

4.15.0-1030.30

4.15.0-1031.31

4.15.0-1032.32

4.15.0-1034.34

4.15.0-1035.35

4.15.0-1036.36

4.15.0-1038.38

4.15.0-1039.39

4.15.0-1042.42

4.15.0-1043.43

4.15.0-1044.44

4.15.0-1046.46

4.15.0-1047.47

4.15.0-1048.48

4.15.0-1050.50

4.15.0-1051.51

4.15.0-1052.52

4.15.0-1053.53

4.15.0-1056.57

4.15.0-1058.59

4.15.0-1059.60

4.15.0-1060.61

4.15.0-1067.68

4.15.0-1069.70

4.15.0-1071.72

4.15.0-1072.73

4.15.0-1074.75

4.15.0-1075.76

4.15.0-1077.79

4.15.0-1079.81

4.15.0-1081.83

4.15.0-1082.84

4.15.0-1084.86

4.15.0-1085.87

4.15.0-1086.88

4.15.0-1087.89

4.15.0-1088.90

4.15.0-1089.91

4.15.0-1090.92

4.15.0-1091.93

4.15.0-1092.94

4.15.0-1094.96

4.15.0-1097.99

4.15.0-1098.100

4.15.0-1099.101

4.15.0-1100.102

4.15.0-1101.103

4.15.0-1102.104

4.15.0-1103.105

4.15.0-1105.107

4.15.0-1106.108

4.15.0-1107.109

4.15.0-1109.112

4.15.0-1110.113

4.15.0-1112.115

4.15.0-1113.116

4.15.0-1114.117

4.15.0-1116.119

4.15.0-1119.123

4.15.0-1122.127

4.15.0-1123.128

4.15.0-1125.130

4.15.0-1126.131

4.15.0-1127.132

4.15.0-1128.133

4.15.0-1129.134

4.15.0-1132.137

4.15.0-1133.138

4.15.0-1134.139

4.15.0-1135.140

4.15.0-1136.141

4.15.0-1137.142

4.15.0-1138.143

4.15.0-1139.144

4.15.0-1140.145

4.15.0-1141.146

4.15.0-1142.147

4.15.0-1143.148

4.15.0-1144.149

4.15.0-1145.150

4.15.0-1146.151

4.15.0-1147.152

4.15.0-1148.153

4.15.0-1149.154

4.15.0-1150.155

4.15.0-1151.156

4.15.0-1152.157

4.15.0-1153.158

4.15.0-1154.159

4.15.0-1155.160

4.15.0-1156.161

4.15.0-1157.162

4.15.0-1158.163

4.15.0-1159.164

4.15.0-1160.165

4.15.0-1161.166

4.15.0-1162.167

4.15.0-1163.168

4.15.0-1164.169

4.15.0-1165.170

4.15.0-1166.171

4.15.0-1167.172

4.15.0-1168.173

4.15.0-1169.174

4.15.0-1170.175

4.15.0-1171.176

4.15.0-1172.177

4.15.0-1173.178

4.15.0-1174.179

4.15.0-1175.180

4.15.0-1176.181

4.15.0-1177.182

4.15.0-1178.183

Ecosystem specific

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-4.15.0-1179-kvm",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-headers-4.15.0-1179-kvm",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-image-4.15.0-1179-kvm",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-kvm-headers-4.15.0-1179",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-kvm-tools-4.15.0-1179",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-modules-4.15.0-1179-kvm",
            "binary_version":  "4.15.0-1179.184"
        },
        {
            "binary_name":  "linux-tools-4.15.0-1179-kvm",
            "binary_version":  "4.15.0-1179.184"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2025-38724",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "critical",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        },
        {
            "id":  "CVE-2026-53221",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:18.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8819-1.json"