Moderate: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans (CVE-2023-53034) * kernel: smc: Fix use-after-free in __pnet_find_base_ndev() (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 NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid (CVE-2025-68349) * kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811) * kernel: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec (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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans (CVE-2023-53034) * kernel: smc: Fix use-after-free in __pnet_find_base_ndev() (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 NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid (CVE-2025-68349) * kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811) * kernel: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec (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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2026:2722
- https://access.redhat.com/security/cve/CVE-2023-53034
- https://access.redhat.com/security/cve/CVE-2025-40064
- https://access.redhat.com/security/cve/CVE-2025-40304
- https://access.redhat.com/security/cve/CVE-2025-40322
- https://access.redhat.com/security/cve/CVE-2025-68349
- https://access.redhat.com/security/cve/CVE-2025-68811
- https://access.redhat.com/security/cve/CVE-2026-22998
- https://bugzilla.redhat.com/2360239
- https://bugzilla.redhat.com/2406747
- https://bugzilla.redhat.com/2419870
- https://bugzilla.redhat.com/2419902
- https://bugzilla.redhat.com/2424880
- https://bugzilla.redhat.com/2429116
- https://bugzilla.redhat.com/2432671
- https://errata.almalinux.org/9/ALSA-2026-2722.html