USN-8919-1
linux, linux-aws, linux-azure, linux-azure-5.4, linux-fips, linux-gcp, linux-gcp-5.4, linux-gcp-fips, linux-hwe-5.4, linux-iot, linux-kvm, linux-oracle, linux-oracle-5.4, linux-ras
Published Oct 13, 2026 · updated Oct 13, 2026
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: - Ethernet bonding driver; - Network drivers; - F2FS file system; - Tracing infrastructure; - io_uring subsystem; - Networking core; - IUCV driver; - RxRPC session sockets; (CVE-2022-49149, CVE-2022-49170, CVE-2022-49182, CVE-2022-49201, CVE-2024-53187, CVE-2024-53210, CVE-2024-56763, CVE-2026-43456, CVE-2026-52910)
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · Catalog
Detected
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: - Ethernet bonding driver; - Network drivers; - F2FS file system; - Tracing infrastructure; - io_uring subsystem; - Networking core; - IUCV driver; - RxRPC session sockets; (CVE-2022-49149, CVE-2022-49170, CVE-2022-49182
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:18.04:LTS linux-azure-5.4 0 → 5.4.0-1170.176~18.04.1
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:18.04:LTS linux-gcp-5.4 0 → 5.4.0-1168.178~18.04.1
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:18.04:LTS linux-hwe-5.4 0 → 5.4.0-242.262~18.04.1
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:18.04:LTS linux-oracle-5.4 0 → 5.4.0-1163.173~18.04.1
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:18.04:LTS linux-raspi-5.4 0 → 5.4.0-1148.161~18.04.1
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux 0 → 5.4.0-242.262
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-aws 0 → 5.4.0-1165.176
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-azure 0 → 5.4.0-1170.176
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-gcp 0 → 5.4.0-1168.178
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-iot 0 → 5.4.0-1069.72
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-kvm 0 → 5.4.0-1152.161
Oct 13, 2026 · Catalog
Fix available
Ubuntu:Pro:20.04:LTS linux-oracle 0 → 5.4.0-1163.173
Oct 13, 2026 · Catalog
Updated
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: - Ethernet bonding driver; - Network drivers; - F2FS file system; - Tracing infrastructure; - io_uring subsystem; - Networking core; - IUCV driver; - RxRPC session sockets; (CVE-2022-49149, CVE-2022-49170, CVE-2022-49182
Affected
- Ubuntu:Pro:18.04:LTS linux-azure-5.40 → 5.4.0-1170.176~18.04.1
- Ubuntu:Pro:18.04:LTS linux-gcp-5.40 → 5.4.0-1168.178~18.04.1
- Ubuntu:Pro:18.04:LTS linux-hwe-5.40 → 5.4.0-242.262~18.04.1
- Ubuntu:Pro:18.04:LTS linux-oracle-5.40 → 5.4.0-1163.173~18.04.1
- Ubuntu:Pro:18.04:LTS linux-raspi-5.40 → 5.4.0-1148.161~18.04.1
- Ubuntu:Pro:20.04:LTS linux0 → 5.4.0-242.262
- Ubuntu:Pro:20.04:LTS linux-aws0 → 5.4.0-1165.176
- Ubuntu:Pro:20.04:LTS linux-azure0 → 5.4.0-1170.176
- Ubuntu:Pro:20.04:LTS linux-gcp0 → 5.4.0-1168.178
- Ubuntu:Pro:20.04:LTS linux-iot0 → 5.4.0-1069.72
- Ubuntu:Pro:20.04:LTS linux-kvm0 → 5.4.0-1152.161
- Ubuntu:Pro:20.04:LTS linux-oracle0 → 5.4.0-1163.173