{"id":"ALSA-2026:66325","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: Linux kernel: Denial of Service in qla2xxx SCSI driver due to improper command handling after chip reset (CVE-2025-68745)\n  * kernel: scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() (CVE-2026-46149)\n  * kernel: netfilter: nf_log: validate MAC header was set before dumping it (CVE-2026-52942)\n  * kernel: sctp: diag: reject stale associations in dump_one path (CVE-2026-52917)\n  * kernel: net: pull headers in qdisc_pkt_len_segs_init() (CVE-2026-53091)\n  * kernel: netfilter: nf_conntrack_sip: don't use simple_strtoul (CVE-2026-52986)\n  * kernel: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (CVE-2026-53246)\n  * kernel: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done (CVE-2026-63801)\n  * kernel: sctp: fix race between sctp_wait_for_connect and peeloff (CVE-2026-63971)\n  * kernel: security/keys: fix missed RCU read section on lookup (CVE-2026-64015)\n  * kernel: ixgbevf: fix use-after-free in VEPA multicast source pruning (CVE-2026-64113)\n  * kernel: sctp: fix auth_hmacs array size in struct sctp_cookie (CVE-2026-68376)\n  * kernel: tipc: clear sock-\u003esk on the failed-insert path in tipc_sk_create() (CVE-2026-68117)\n  * kernel: sctp: auth: verify auth requirement when auth_chunk is NULL (CVE-2026-68300)\n  * kernel: sctp: validate stream count in sctp_process_strreset_inreq() (CVE-2026-68315)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * scsi: mpt3sas: avoid freeing unallocated PCIe SGL buffers [almalinux 8.6.z] (JIRA:AlmaLinux-194117)\n  * gfs2: harden gfs2_glock_hold [AlmaLinux-8] (JIRA:AlmaLinux-240340)\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":"2026-09-10T11:26:39.398431831Z","published":"2026-09-10T00:00:00Z","related":["CVE-2025-68745","CVE-2026-46149","CVE-2026-52917","CVE-2026-52942","CVE-2026-52986","CVE-2026-53091","CVE-2026-53246","CVE-2026-63801","CVE-2026-63971","CVE-2026-64015","CVE-2026-64113","CVE-2026-68117","CVE-2026-68300","CVE-2026-68315","CVE-2026-68376"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:66325"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-68745"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-46149"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-52917"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-52942"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-52986"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-53091"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-53246"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63801"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63971"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64015"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64113"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68117"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68300"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68315"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-68376"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2425039"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2482566"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492091"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492115"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492270"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492397"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2492771"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502254"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502331"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502380"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502541"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513253"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513397"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513408"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2513474"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-66325.html"}],"affected":[{"package":{"name":"bpftool","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/bpftool"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel-cross-headers","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-cross-headers"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel-debug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json"}},{"package":{"name":"kernel-debug-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.162.1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:66325.json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