USN-7931-3

Details

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;
Memory management;
Appletalk network protocol;
Netfilter; (CVE-2025-37958, CVE-2025-38666, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Affected Packages

Ubuntu:Pro:22.04:LTS:Realtime:Kernellinux-realtime-6.8

Fixed in:

6.8.1-1039.40~22.04.1

Ubuntu:Pro:24.04:LTS:Realtime:Kernellinux-realtime

Fixed in:

6.8.1-1039.40

References

REPORThttps://ubuntu.com/security/CVE-2025-37958 REPORThttps://ubuntu.com/security/CVE-2025-38666 REPORThttps://ubuntu.com/security/CVE-2025-39964 REPORThttps://ubuntu.com/security/CVE-2025-39993 REPORThttps://ubuntu.com/security/CVE-2025-40018 ADVISORYhttps://ubuntu.com/security/notices/USN-7931-3

USN-7931-3

Details

Affected Packages

References

Upstream

Ecosystems

Timeline