{"id":"ALSA-2026:71233","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.  \n\nSecurity Fix(es):  \n\n  * kernel: block: zero non-PI portion of auto integrity buffer (CVE-2026-23007)\n  * kernel: netfilter: ebtables SNAT target writes to shared memory pages during ARP hardware address rewrite (CVE-2026-53266)\n  * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831)\n  * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802)\n  * kernel: block: don't overwrite bip_vcnt in bio_integrity_copy_user() (CVE-2026-64053)\n  * kernel: smb: client: fix double-free in SMB2_flush() replay (CVE-2026-64383)\n  * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564)\n  * kernel: ALSA: timer: drain a slave's callback before its master detaches it (CVE-2026-68201)\n  * kernel: selinux: check connect-related permissions on TCP Fast Open (CVE-2026-72243)\n  * kernel: netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() (CVE-2026-74569)\n  * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844)\n  * kernel: net: tun: bound receive headroom (CVE-2026-81000)\n  * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * kernel module .ko ELF files with non-zero sh_addr section addresses [almalinux-10.2.z] (JIRA:AlmaLinux-159298)\n  * sctp: prevent peer transport count overflow [almalinux-10.2.z] (JIRA:AlmaLinux-216247)\n  * [AlmaLinux 10] bnxt_en: RX queue restart failed: err=-95 [almalinux-10.2.z] (JIRA:AlmaLinux-247283)\n  * RHIVOS - S32G: backport missing fixes to 10.2 (JIRA:AlmaLinux-259788)\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":"2026-10-05T13:26:48.815196333Z","published":"2026-09-24T00:00:00Z","related":["CVE-2026-23007","CVE-2026-53266","CVE-2026-63802","CVE-2026-63831","CVE-2026-64053","CVE-2026-64383","CVE-2026-64564","CVE-2026-68201","CVE-2026-72243","CVE-2026-74569","CVE-2026-80844","CVE-2026-81000","CVE-2026-89846"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:71233"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23007"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-53266"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63802"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63831"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64053"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64383"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64564"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68201"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-72243"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-74569"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-80844"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-81000"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-89846"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2432674"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2485368"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502243"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502251"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502498"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2507134"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2510890"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513481"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2516684"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517052"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2528676"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2532176"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2535391"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-71233.html"}],"affected":[{"package":{"name":"kernel-64k-debug-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-64k-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-64k-debug-devel-matched","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-64k-debug-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-64k-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-64k-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-64k-devel-matched","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-64k-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-debug-devel-matched","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-debug-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59.1.el10_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:71233.json"}},{"package":{"name":"kernel-devel-matched","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-211.59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