USN-7921-1

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

Affected Packages

linux-aws-6.14

Ubuntu 24.04 LTS

Fixed in:

6.14.0-1018.18~24.04.1

linux-hwe-6.14

Ubuntu 24.04 LTS

Fixed in:

6.14.0-37.37~24.04.1

References

REPORT

https://ubuntu.com/security/CVE-2025-39946

REPORT

https://ubuntu.com/security/CVE-2025-39964

REPORT

https://ubuntu.com/security/CVE-2025-39993

REPORT

https://ubuntu.com/security/CVE-2025-40018

ADVISORY

https://ubuntu.com/security/notices/USN-7921-1