USN-8636-1: Linux kernel 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:
- x86 architecture;
- InfiniBand drivers;
- Media drivers;
- Network drivers;
- Mellanox network drivers;
- Texas Instruments network drivers;
- NVME drivers;
- File systems infrastructure;
- SMB network file system;
- IPv4 networking;
- Network traffic control;
- TCP network protocol;
- Locking primitives;
- Memory management;
- IPv6 networking;
- Multipath TCP;
- Netfilter;
- RxRPC session sockets;
- SCTP protocol;
- SMC sockets;
(CVE-2026-31405, CVE-2026-31414, CVE-2026-31501, CVE-2026-31589,
CVE-2026-31633, CVE-2026-31636, CVE-2026-31705, CVE-2026-43198,
CVE-2026-43379, CVE-2026-43465, CVE-2026-43499, CVE-2026-46113,
CVE-2026-46137, CVE-2026-46242, CVE-2026-46331, CVE-2026-52924,
CVE-2026-52989, CVE-2026-53086, CVE-2026-53131, CVE-2026-53176,
CVE-2026-53212, CVE-2026-53225, CVE-2026-53228, CVE-2026-53359)