USN-7906-2

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: - x86 architecture; - Cryptographic API; - Android drivers; - TTY drivers; - F2FS file system; - 9P file system network protocol; (CVE-2025-40025, CVE-2025-40026, CVE-2025-40027, CVE-2025-40028, CVE-2025-40108, CVE-2025-40109)

References

Affected packages

Ubuntu:25.10 / linux-gcp

Package

Name: linux-gcp
Purl: pkg:deb/ubuntu/linux-gcp@6.17.0-1004.4?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.17.0-1004.4

Affected versions

6.*

6.14.0-1006.6

6.14.0-1009.9+25.10.1

6.16.0-1001.1

6.17.0-1001.1

6.17.0-1002.2

6.17.0-1003.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "linux-buildinfo-6.17.0-1004-gcp",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-buildinfo-6.17.0-1004-gcp-64k",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-gcp-headers-6.17.0-1004",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-gcp-tools-6.17.0-1004",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-headers-6.17.0-1004-gcp",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-headers-6.17.0-1004-gcp-64k",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-image-unsigned-6.17.0-1004-gcp",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-image-unsigned-6.17.0-1004-gcp-64k",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-modules-6.17.0-1004-gcp",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-modules-6.17.0-1004-gcp-64k",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-tools-6.17.0-1004-gcp",
            "binary_version": "6.17.0-1004.4"
        },
        {
            "binary_name": "linux-tools-6.17.0-1004-gcp-64k",
            "binary_version": "6.17.0-1004.4"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7906-2.json"

cves_map

{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40025"
        },
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40026"
        },
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40027"
        },
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40028"
        },
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40108"
        },
        {
            "severity": [
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2025-40109"
        }
    ]
}