USN-9027-1: Linux kernel vulnerabilities
USN-9027-1
Summary
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;
- Hardware monitoring drivers;
- OCFS2 file system; (CVE-2025-21656, CVE-2026-63940, CVE-2026-74350)
Products covered
A separate affected-products list was not included in the collected bulletin.
Remediation
This update corrects flaws in the following subsystems:
- x86 architecture
- Hardware monitoring drivers
- OCFS2 file system; (CVE-2025-21656, CVE-2026-63940, CVE-2026-74350)
CVEs in this advisory 3
Updates
- Published by Ubuntu
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.