linux, linux-aws, linux-kvm, linux-lts-xenial 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: - Cryptographic API; - GPU drivers; - BTRFS file system; - GFS2 file system; - UDF file system; - NFC subsystem; - Network traffic control; (CVE-2021-47142, CVE-2021-47145, CVE-2021-47254, CVE-2024-46777, CVE-2025-21735, CVE-2026-23060, CVE-2026-23074)
02 / AFFECTED SOFTWARE
Affected packages
116 explicit affected versions
161 explicit affected versions
184 explicit affected versions
140 explicit affected versions
117 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: - Cryptographic API; - GPU drivers; - BTRFS file system; - GFS2 file system; - UDF file system; - NFC subsystem; - Network traffic control; (CVE-2021-47142, CVE-2021-47145, CVE-2021-47254, CVE-2024-46777, CVE-2025-21735, CVE-2026-23060, CVE-2026-23074)
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2021-47142
- https://ubuntu.com/security/CVE-2021-47145
- https://ubuntu.com/security/CVE-2021-47254
- https://ubuntu.com/security/CVE-2024-46777
- https://ubuntu.com/security/CVE-2025-21735
- https://ubuntu.com/security/CVE-2026-23060
- https://ubuntu.com/security/CVE-2026-23074
- https://ubuntu.com/security/notices/USN-8143-1