{"id":"RLSA-2026:95370","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-\u003etransport 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.","modified":"2026-11-06T12:30:02.707425058Z","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"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:95370"},"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"}],"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":"0:5.14.0-687.66.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:95370.json"}}],"schema_version":"1.9.2","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"}]}