{"schema_version":"1.7.5","id":"ALSA-2026:6632","published":"2026-04-06T00:00:00Z","modified":"2026-05-26T16:45:18.415637772Z","related":["CVE-2025-38109","CVE-2026-23144","CVE-2026-23171","CVE-2026-23191","CVE-2026-23193","CVE-2026-23204","CVE-2026-23209"],"summary":"Moderate: 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: Linux kernel (net/mlx5): Use-after-free in ECVF vports unload leads to denial of service (CVE-2025-38109)\n  * kernel: Linux kernel: Local denial of service and memory leak in DAMON sysfs via setup failure (CVE-2026-23144)\n  * kernel: Linux kernel: Use-after-free in bonding module can cause system crash or arbitrary code execution (CVE-2026-23171)\n  * kernel: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() (CVE-2026-23193)\n  * kernel: macvlan: fix error recovery in macvlan_common_newlink() (CVE-2026-23209)\n  * kernel: net/sched: cls_u32: use skb_header_pointer_careful() (CVE-2026-23204)\n  * kernel: ALSA: aloop: Fix racy access at PCM trigger (CVE-2026-23191)\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","affected":[{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-124.49.1.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:6632.json"}},{"package":{"name":"kernel-doc","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-124.49.1.el10_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:6632.json"}}],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6632"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38109"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23144"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23171"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23191"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23193"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23204"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23209"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2376101"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439872"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439886"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439887"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439900"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439931"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2439947"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-6632.html"}]}