RLSA-2026:2722

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans (CVE-2023-53034)

• kernel: smc: Fix use-after-free in _pnetfindbasendev() (CVE-2025-40064)

• kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service. (CVE-2025-40304)

• kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling (CVE-2025-40322)

• kernel: NFSv4/pNFS: Clear NFSINOLAYOUTCOMMIT in pnfsmarklayoutstateidinvalid (CVE-2025-68349)

• kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811)

• kernel: nvme-tcp: fix NULL pointer dereferences in nvmettcpbuildpduiovec (CVE-2026-22998)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.