{"id":"RLSA-2026:25191","summary":"Critical: 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: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419)\n\n* kernel: Linux kernel: Denial of Service in erofs filesystem (CVE-2026-31467)\n\n* kernel: can: raw: fix ro-\u003euniq use-after-free in raw_rcv() (CVE-2026-31532)\n\n* kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581)\n\n* kernel: ip6_tunnel: clear skb2-\u003ecb[] in ip4ip6_err() (CVE-2026-43037)\n\n* kernel: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (CVE-2026-43501)\n\n* kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054)\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.","modified":"2026-06-13T00:30:04.616737790Z","published":"2026-06-13T00:05:06.020189Z","upstream":["CVE-2026-31419","CVE-2026-31467","CVE-2026-31532","CVE-2026-31581","CVE-2026-43037","CVE-2026-43501","CVE-2026-46054"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:25191"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461107"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480457"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460616"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464351"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457829"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461471"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482025"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-211.22.1.el10_2"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:25191.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}