{"id":"RLSA-2026:83156","summary":"Important: kernel security update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: net/sched: act_ct: Only release RCU read lock after ct_ft (CVE-2026-46319)\n\n* kernel: net/sched: taprio: fix use-after-free in advance_sched() on schedule switch (CVE-2026-53011)\n\n* kernel: wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs (CVE-2026-64030)\n\n* kernel: wifi: cfg80211: use wiphy work for socket owner autodisconnect (CVE-2026-68404)\n\n* kernel: Linux kernel: Denial of Service due to use-after-free in act_tunnel_key (CVE-2026-68377)\n\n* kernel: net/iucv: fix use-after-free of a severed iucv_path (CVE-2026-68140)\n\n* kernel: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409)\n\n* kernel: KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling (CVE-2026-72288)\n\n* kernel: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CVE-2026-72262)\n\n* kernel: netfilter: nft_lookup: fix catchall element handling with inverted lookups (CVE-2026-72320)\n\n* kernel: ALSA: usx2y: bound the hwdep mmap fault offset (CVE-2026-74641)\n\n* kernel: udp: fix potential use-after-free in tunnel segmentation (CVE-2026-74705)\n\n* kernel: net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry (CVE-2026-80985)\n\n* kernel: svcrdma: Validate Read chunk positions before reconstruction (CVE-2026-89526)\n\n* kernel: net/iucv: filter frames in afiucv_hs_rcv() by ingress device (CVE-2026-81003)\n\n* kernel: NFSD: Prevent client use-after-free during blocked-lock reaping (CVE-2026-90036)\n\n* kernel: SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry (CVE-2026-93207)\n\n* kernel: svcrdma: Reject Write/Reply chunks with segcount 0 (CVE-2026-93228)\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.","modified":"2026-10-16T12:45:03.156856214Z","published":"2026-10-16T12:05:26.574296Z","upstream":["CVE-2026-46319","CVE-2026-53011","CVE-2026-64030","CVE-2026-68140","CVE-2026-68377","CVE-2026-68404","CVE-2026-68409","CVE-2026-72262","CVE-2026-72288","CVE-2026-72320","CVE-2026-74641","CVE-2026-74705","CVE-2026-80985","CVE-2026-81003","CVE-2026-89526","CVE-2026-90036","CVE-2026-93207","CVE-2026-93228"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:83156"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:83156"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2486979"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492286"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502460"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513234"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513277"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513293"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513299"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516526"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516575"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516606"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521436"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2521498"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532279"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532309"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532515"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535158"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540182"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540230"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:83156"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-687.58.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83156.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}