{"id":"ALSA-2026:67469","summary":"Important: kernel-rt security update","details":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.  \n\nSecurity Fix(es):  \n\n  * kernel: EDAC/bluefield: Fix potential integer overflow (CVE-2024-53161)\n  * kernel: wifi: mac80211: Discard Beacon frames to non-broadcast address (CVE-2025-71127)\n  * kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CVE-2026-43133)\n  * kernel: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove (CVE-2026-52947)\n  * kernel: wifi: nl80211: reject oversized EMA RNR lists (CVE-2026-53182)\n  * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802)\n  * kernel: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 (CVE-2026-63889)\n  * kernel: wifi: mac80211: capture fast-RX rate before mesh reuses skb-\u003ecb (CVE-2026-64117)\n  * kernel: Linux kernel: ath9k Wi-Fi driver use-after-free vulnerability leading to system crash (CVE-2026-68363)\n  * kernel: net: qrtr: restrict socket creation to the initial network namespace (CVE-2026-68294)\n  * kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098)\n  * kernel: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer (CVE-2026-74556)\n\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.\n","modified":"2026-09-15T15:26:38.654625687Z","published":"2026-09-15T00:00:00Z","related":["CVE-2024-53161","CVE-2025-71127","CVE-2026-43133","CVE-2026-52947","CVE-2026-53182","CVE-2026-63802","CVE-2026-63889","CVE-2026-64117","CVE-2026-68294","CVE-2026-68363","CVE-2026-72098","CVE-2026-74556"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:67469"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-53161"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-71127"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-43133"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-52947"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-53182"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63802"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63889"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64117"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68294"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68363"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-72098"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-74556"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2333977"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2429587"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2467065"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492432"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492722"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502251"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502320"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502477"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513286"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513353"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2516501"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517010"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-67469.html"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-debug-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-debug-modules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-debug-modules-extra","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.163.1.rt7.504.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:67469.json"}},{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