linux, linux-aws, linux-aws-fips, linux-aws-hwe, linux-fips, linux-hwe, linux-kvm vulnerabilities
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)
02 / AFFECTED SOFTWARE
Affected packages
115 explicit affected versions
166 explicit affected versions
153 explicit affected versions
138 explicit affected versions
131 explicit affected versions
93 explicit affected versions
97 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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)
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2026-43071
- https://ubuntu.com/security/CVE-2026-52914
- https://ubuntu.com/security/CVE-2026-52993
- https://ubuntu.com/security/CVE-2026-53043
- https://ubuntu.com/security/CVE-2026-53224
- https://ubuntu.com/security/CVE-2026-53246
- https://ubuntu.com/security/CVE-2026-53309
- https://ubuntu.com/security/notices/USN-8644-1