ALSA-2026:66000

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ALSA-2026:66000

Summary: Important: kernel security update

Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493) * kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002) * kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007) * kernel: rhashtable: clear stale iter->p on table restart (CVE-2026-64563) * kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343) * kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129) * kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480) 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.

References: https://access.redhat.com/errata/RHSA-2026:66000, https://access.redhat.com/security/cve/CVE-2026-43493, https://access.redhat.com/security/cve/CVE-2026-53002, https://access.redhat.com/security/cve/CVE-2026-64007, https://access.redhat.com/security/cve/CVE-2026-64563, https://access.redhat.com/security/cve/CVE-2026-68343, https://access.redhat.com/security/cve/CVE-2026-72129, https://access.redhat.com/security/cve/CVE-2026-74480, https://bugzilla.redhat.com/2479812, https://bugzilla.redhat.com/2492329, https://bugzilla.redhat.com/2502361, https://bugzilla.redhat.com/2510892, https://bugzilla.redhat.com/2513373, https://bugzilla.redhat.com/2516731, https://bugzilla.redhat.com/2517046, https://errata.almalinux.org/8/ALSA-2026-66000.html