USN-8730-7

A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems:

IPv6 networking;
Netfilter;

References

Affected packages

Ubuntu:Pro:FIPS-updates:22.04:LTS / linux-fips

Package

Name: linux-fips
Purl: pkg:deb/ubuntu/linux-fips?arch=source&distro=fips-updates%2Fjammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-191.201+fips1

Affected versions

5.*

5.15.0-73.80+fips1

5.15.0-92.102+fips1

5.15.0-94.104+fips1

5.15.0-97.107+fips1

5.15.0-100.110+fips1

5.15.0-101.111+fips1

5.15.0-102.112+fips1

5.15.0-105.115+fips1

5.15.0-106.116+fips1

5.15.0-107.117+fips1

5.15.0-111.121+fips1

5.15.0-113.123+fips1

5.15.0-115.125+fips1

5.15.0-117.127+fips1

5.15.0-118.128+fips1

5.15.0-119.129+fips1

5.15.0-121.131+fips1

5.15.0-122.132+fips1

5.15.0-124.134+fips1

5.15.0-125.135+fips1

5.15.0-127.137+fips1

5.15.0-128.138+fips1

5.15.0-130.140+fips1

5.15.0-131.141+fips1

5.15.0-133.144+fips1

5.15.0-134.145+fips1

5.15.0-135.146+fips1

5.15.0-136.147+fips1

5.15.0-138.148+fips1

5.15.0-139.149+fips1

5.15.0-140.150+fips1

5.15.0-141.151+fips1

5.15.0-142.152+fips1

5.15.0-143.153+fips1

5.15.0-144.157+fips1

5.15.0-145.158+fips1

5.15.0-152.162+fips1

5.15.0-153.163+fips1

5.15.0-156.166+fips1

5.15.0-157.167+fips1

5.15.0-160.170+fips1

5.15.0-161.171+fips1

5.15.0-163.173+fips1

5.15.0-164.174+fips1

5.15.0-168.178+fips1

5.15.0-170.180+fips1

5.15.0-171.181+fips1

5.15.0-173.183+fips1

5.15.0-174.184+fips1

5.15.0-176.186+fips1

5.15.0-177.187+fips1

5.15.0-179.189+fips1

5.15.0-181.191+fips1

5.15.0-185.195+fips1

5.15.0-186.196+fips1

5.15.0-190.200+fips1

Ecosystem specific

{
    "availability":  "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-cloud-tools-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-fips-cloud-tools-5.15.0-191",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-fips-headers-5.15.0-191",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-fips-tools-5.15.0-191",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-headers-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-image-unsigned-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-image-unsigned-hmac-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-modules-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-modules-extra-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-modules-iwlwifi-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        },
        {
            "binary_name":  "linux-tools-5.15.0-191-fips",
            "binary_version":  "5.15.0-191.201+fips1"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "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"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:FIPS-updates:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-7.json"