{"id":"ALSA-2025:18318","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: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush (CVE-2025-38351)\n  * kernel: sunrpc: fix client side handling of tls alerts (CVE-2025-38571)\n  * kernel: eventpoll: Fix semi-unbounded recursion (CVE-2025-38614)\n  * kernel: ipv6: reject malicious packets in ipv6_gso_segment() (CVE-2025-38572)\n  * kernel: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (CVE-2025-39817)\n  * kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path (CVE-2025-39841)\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":"2026-01-30T00:43:59.827521Z","published":"2025-10-20T00:00:00Z","related":["CVE-2025-38351","CVE-2025-38571","CVE-2025-38572","CVE-2025-38614","CVE-2025-39817","CVE-2025-39841"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:18318"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38351"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38571"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38572"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38614"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-39817"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-39841"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2382059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2389480"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2389491"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2389517"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2395805"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2396944"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2025-18318.html"}],"affected":[{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-55.40.1.el10_0"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:18318.json"}},{"package":{"name":"kernel-doc","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/kernel-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.0-55.40.1.el10_0"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:18318.json"}}],"schema_version":"1.7.3"}