USN-8015-2

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: - Cryptographic API; - SMB network file system; - io_uring subsystem; (CVE-2025-38561, CVE-2025-39698, CVE-2025-40019)

References

https://ubuntu.com/security/notices/USN-8015-2

Affected packages

Ubuntu:Pro:Realtime:22.04:LTS / linux-realtime-6.8

Package

Name: linux-realtime-6.8
Purl: pkg:deb/ubuntu/linux-realtime-6.8@6.8.1-1040.41~22.04.1?arch=source&distro=realtime/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.8.1-1040.41~22.04.1

Affected versions

6.*

6.8.1-1004.4~22.04.1

6.8.1-1005.5~22.04.2

6.8.1-1006.6~22.04.1

6.8.1-1007.7~22.04.1

6.8.1-1008.8~22.04.1

6.8.1-1009.9~22.04.1

6.8.1-1010.10~22.04.1

6.8.1-1011.11~22.04.1

6.8.1-1012.12~22.04.1

6.8.1-1013.14~22.04.1

6.8.1-1014.15~22.04.1

6.8.1-1015.16~22.04.1

6.8.1-1016.17~22.04.1

6.8.1-1017.18~22.04.1

6.8.1-1018.19~22.04.1

6.8.1-1019.20~22.04.1

6.8.1-1020.21~22.04.1

6.8.1-1021.22~22.04.1

6.8.1-1022.23~22.04.1

6.8.1-1023.24~22.04.1

6.8.1-1024.25~22.04.1

6.8.1-1025.26~22.04.1

6.8.1-1026.27~22.04.1

6.8.1-1030.31~22.04.1

6.8.1-1031.32~22.04.1

6.8.1-1034.35~22.04.1

6.8.1-1035.36~22.04.1

6.8.1-1036.37~22.04.1

6.8.1-1037.38~22.04.1

6.8.1-1038.39~22.04.1

6.8.1-1039.40~22.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "linux-buildinfo-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-cloud-tools-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-headers-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-image-unsigned-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-modules-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-modules-extra-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-modules-iwlwifi-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-realtime-6.8-cloud-tools-6.8.1-1040",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-realtime-6.8-headers-6.8.1-1040",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-realtime-6.8-tools-6.8.1-1040",
            "binary_version": "6.8.1-1040.41~22.04.1"
        },
        {
            "binary_name": "linux-tools-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41~22.04.1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:Realtime:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8015-2.json"

Ubuntu:Pro:Realtime:24.04:LTS / linux-raspi-realtime

Package

Name: linux-raspi-realtime
Purl: pkg:deb/ubuntu/linux-raspi-realtime@6.8.0-2036.37?arch=source&distro=realtime/noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.8.0-2036.37

Affected versions

6.*

6.7.0-2001.1

6.8.0-2001.1

6.8.0-2002.2

6.8.0-2004.4

6.8.0-2005.5

6.8.0-2006.6

6.8.0-2007.7

6.8.0-2008.8

6.8.0-2009.9

6.8.0-2010.10

6.8.0-2011.11

6.8.0-2012.12

6.8.0-2013.14

6.8.0-2014.15

6.8.0-2015.16

6.8.0-2016.17

6.8.0-2017.18

6.8.0-2018.19

6.8.0-2019.20

6.8.0-2022.23

6.8.0-2023.24

6.8.0-2024.25

6.8.0-2025.26

6.8.0-2026.27

6.8.0-2028.29

6.8.0-2029.30

6.8.0-2030.31

6.8.0-2031.32

6.8.0-2032.33

6.8.0-2033.34

6.8.0-2034.35

6.8.0-2035.36

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "linux-buildinfo-6.8.0-2036-raspi-realtime",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-headers-6.8.0-2036-raspi-realtime",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-image-6.8.0-2036-raspi-realtime",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-modules-6.8.0-2036-raspi-realtime",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-raspi-realtime-headers-6.8.0-2036",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-raspi-realtime-tools-6.8.0-2036",
            "binary_version": "6.8.0-2036.37"
        },
        {
            "binary_name": "linux-tools-6.8.0-2036-raspi-realtime",
            "binary_version": "6.8.0-2036.37"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:Realtime:24.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8015-2.json"

Ubuntu:Pro:Realtime:24.04:LTS / linux-realtime

Package

Name: linux-realtime
Purl: pkg:deb/ubuntu/linux-realtime@6.8.1-1040.41?arch=source&distro=realtime/noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.8.1-1040.41

Affected versions

6.*

6.8.0-1008.19

6.8.1-1001.1

6.8.1-1002.2

6.8.1-1003.3

6.8.1-1004.4

6.8.1-1005.5

6.8.1-1006.6

6.8.1-1007.7

6.8.1-1008.8

6.8.1-1009.9

6.8.1-1010.10

6.8.1-1011.11

6.8.1-1012.12

6.8.1-1013.14

6.8.1-1014.15

6.8.1-1015.16

6.8.1-1016.17

6.8.1-1017.18

6.8.1-1018.19

6.8.1-1019.20

6.8.1-1020.21

6.8.1-1021.22

6.8.1-1022.23

6.8.1-1023.24

6.8.1-1024.25

6.8.1-1025.26

6.8.1-1026.27

6.8.1-1030.31

6.8.1-1031.32

6.8.1-1033.34

6.8.1-1034.35

6.8.1-1035.36

6.8.1-1036.37

6.8.1-1037.38

6.8.1-1038.39

6.8.1-1039.40

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "linux-buildinfo-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-cloud-tools-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-headers-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-image-unsigned-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-modules-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-modules-extra-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-modules-iwlwifi-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-realtime-cloud-tools-6.8.1-1040",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-realtime-headers-6.8.1-1040",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-realtime-tools-6.8.1-1040",
            "binary_version": "6.8.1-1040.41"
        },
        {
            "binary_name": "linux-tools-6.8.1-1040-realtime",
            "binary_version": "6.8.1-1040.41"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:Realtime:24.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8015-2.json"