{"id":"ALSA-2025:19469","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: ipv6: sr: Fix MAC comparison to be constant-time (CVE-2025-39702)\n  * kernel: kernfs: Fix UAF in polling when open file is released (CVE-2025-39881)\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":"2026-01-30T00:47:34.818892Z","published":"2025-11-03T00:00:00Z","related":["CVE-2025-39702","CVE-2025-39881"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:19469"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-39702"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-39881"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2393533"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2397558"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2025-19469.html"}],"affected":[{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-55.42.1.el10_0"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:19469.json"}},{"package":{"name":"kernel-doc","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-55.42.1.el10_0"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:19469.json"}}],"schema_version":"1.7.3"}