{"schema_version": "1.7.0", "id": "RLSA-2026:95370", "modified": "2026-11-06T12:14:27.188342Z", "published": "2026-11-06T12:04:35.356087Z", "upstream": ["CVE-2026-64541", "CVE-2026-68162", "CVE-2026-68451", "CVE-2026-68452", "CVE-2026-72080", "CVE-2026-72221", "CVE-2026-72222", "CVE-2026-74586", "CVE-2026-74588", "CVE-2026-74752", "CVE-2026-80553", "CVE-2026-80571", "CVE-2026-80584", "CVE-2026-89479", "CVE-2026-89488", "CVE-2026-98403"], "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/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket (CVE-2026-64541)\n\n* kernel: sctp: avoid auth_enable sysctl UAF during netns teardown (CVE-2026-68162)\n\n* kernel: s390/zcrypt: Validate length for CCA AES cipher key requests (CVE-2026-68452)\n\n* kernel: s390/zcrypt: Validate length for CCA ECC private key requests (CVE-2026-68451)\n\n* kernel: sunrpc: pin svc_xprt across the asynchronous TLS handshake callback (CVE-2026-72222)\n\n* kernel: sunrpc: wait for in-flight TLS handshake callback when cancel loses race (CVE-2026-72221)\n\n* kernel: fs/resctrl: Fix use-after-free during unmount (CVE-2026-72080)\n\n* kernel: sctp: keep chunk->transport in step with the list it is queued on (CVE-2026-74588)\n\n* kernel: sctp: clear new_transport when removing a peer (CVE-2026-74586)\n\n* kernel: sctp: validate cookie AUTH state before use (CVE-2026-74752)\n\n* kernel: s390/vfio_ccw: Cancel existing workqueues (CVE-2026-80553)\n\n* kernel: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak (CVE-2026-80571)\n\n* kernel: s390/qeth: validate user buffer length in SNMP and ARP query ioctls (CVE-2026-80584)\n\n* kernel: sctp: stop processing a packet once its association is deleted (CVE-2026-89479)\n\n* kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488)\n\n* kernel: s390/boot: Avoid IPL parameter append past command line (CVE-2026-98403)\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": "0:5.14.0-687.66.1.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:95370"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507721"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513314"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515351"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515353"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516278"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516412"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516674"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2521384"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2521419"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524422"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524442"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524458"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524475"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532290"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532407"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552209"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:95370"}], "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-2026:95370"}}