USN-7921-2

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; - Media drivers; - Netfilter; - TLS protocol; (CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

References

Affected packages

Ubuntu:Pro:24.04:LTS:Realtime:Kernel / linux-realtime-6.14

Package

Name: linux-realtime-6.14
Purl: pkg:deb/ubuntu/linux-realtime-6.14@6.14.0-1017.17~24.04.1?arch=source&distro=realtime/noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.14.0-1017.17~24.04.1

Affected versions

6.*

6.14.0-1003.3~24.04.3

6.14.0-1010.10~24.04.1

6.14.0-1011.11~24.04.1

6.14.0-1012.12~24.04.1

6.14.0-1013.13~24.04.1

6.14.0-1014.14~24.04.1

6.14.0-1015.15~24.04.1

6.14.0-1016.16~24.04.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-buildinfo-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-cloud-tools-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-headers-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-image-unsigned-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-modules-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-modules-extra-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-modules-iwlwifi-6.14.0-1017-realtime"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-realtime-6.14-cloud-tools-6.14.0-1017"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-realtime-6.14-headers-6.14.0-1017"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-realtime-6.14-tools-6.14.0-1017"
        },
        {
            "binary_version": "6.14.0-1017.17~24.04.1",
            "binary_name": "linux-tools-6.14.0-1017-realtime"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-39946"
        },
        {
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-39964"
        },
        {
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-39993"
        },
        {
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2025-40018"
        }
    ],
    "ecosystem": "Ubuntu:Pro:24.04:LTS:Realtime:Kernel"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-2.json"