{"schema_version": "1.7.0", "id": "RLSA-2026:83156", "modified": "2026-10-16T12:15:48.925343Z", "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"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "kernel", "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"}}]}], "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"}], "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-2026:83156"}}