{"schema_version": "1.7.0", "id": "RLSA-2026:81406", "modified": "2026-10-14T12:12:53.492797Z", "published": "2026-10-14T12:08:56.685590Z", "upstream": ["CVE-2026-43332", "CVE-2026-63925", "CVE-2026-64191", "CVE-2026-64385", "CVE-2026-64507", "CVE-2026-64508", "CVE-2026-68123", "CVE-2026-72289", "CVE-2026-72318", "CVE-2026-80521", "CVE-2026-89970"], "summary": "Important: kernel security, bug fix, and enhancement update", "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: thermal: core: Fix thermal zone device registration error path (CVE-2026-43332)\n\n* kernel: macsec: fix replay protection at XPN lower-PN wrap (CVE-2026-63925)\n\n* kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)\n\n* kernel: Kernel SMB client: Double-free vulnerability allows remote denial of service or privilege escalation (CVE-2026-64385)\n\n* kernel: bpf: Support for hardening against JIT spraying (CVE-2026-64508)\n\n* kernel: x86/bugs: Enable IBPB flush on BPF JIT allocation (CVE-2026-64507)\n\n* kernel: openvswitch: fix GSO userspace truncation underflow (CVE-2026-68123)\n\n* kernel: cifs: validate DFS referral string offsets (CVE-2026-72318)\n\n* kernel: KVM: arm64: vgic: Check the interrupt is still ours before migrating it (CVE-2026-72289)\n\n* kernel: af_unix: Unlink scc_entry in unix_del_edge() (CVE-2026-80521)\n\n* kernel: nvmet-auth: Synchronize timeout work during SQ teardown (CVE-2026-89970)\n\nBug Fix(es) and Enhancement(s):\n\n* net/tls backports for 10.2 (JIRA:Rocky Linux-275027)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10-riscv64&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:6.12.0-211.65.1.el10_2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:81406"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468043"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502397"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502872"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507035"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507153"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507218"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513451"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516396"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516657"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524478"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2535265"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:81406"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:81406"}}