USN-8644-2

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:

• File systems infrastructure;
• OCFS2 file system;
• B.A.T.M.A.N. meshing protocol;
• SCTP protocol;
• TIPC protocol; (CVE-2026-43071, CVE-2026-52914, CVE-2026-52993, CVE-2026-53043, CVE-2026-53224, CVE-2026-53246, CVE-2026-53309)