USN-7889-3

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:

Media drivers;
Network drivers;
Netfilter;
TLS protocol; (CVE-2025-21729, CVE-2025-38227, CVE-2025-38616, CVE-2025-38678)

Affected Packages

linux-realtime-6.8

Ubuntu Pro Realtime 22.04 LTS

Fixed in:

6.8.1-1038.39~22.04.1

linux-realtime

Ubuntu Pro Realtime 24.04 LTS

Fixed in:

6.8.1-1038.39

References

REPORT

https://ubuntu.com/security/CVE-2025-21729

REPORT

https://ubuntu.com/security/CVE-2025-38227

REPORT

https://ubuntu.com/security/CVE-2025-38616

REPORT

https://ubuntu.com/security/CVE-2025-38678

ADVISORY

https://ubuntu.com/security/notices/USN-7889-3