{"id":"SUSE-SU-2026:1130-1","summary":"Security update for the Linux Kernel","details":"\nThe SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.\n\n\nThe following security bugs were fixed:\n\n- CVE-2021-47110: Fixed possible memory corruption when restoring from hibernation in x86/kvm (bsc#1221532).\n- CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer (bsc#1238917).\n- CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1257749).\n- CVE-2026-23089: ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free() (bsc#1257790).\n- CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258395).\n\nThe following non-security bugs were fixed:\n\n- Disable CONFIG_NET_SCH_ATM (jsc#PED-12836).\n","modified":"2026-03-29T10:45:25.825757Z","published":"2026-03-27T15:47:44Z","related":["CVE-2021-47110","CVE-2025-21738","CVE-2026-23074","CVE-2026-23089","CVE-2026-23191"],"upstream":["CVE-2021-47110","CVE-2025-21738","CVE-2026-23074","CVE-2026-23089","CVE-2026-23191"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261130-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1221532"},{"type":"REPORT","url":"https://bugzilla.suse.com/1238917"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257749"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257790"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258395"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-47110"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-21738"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23074"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23089"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23191"}],"affected":[{"package":{"name":"kernel-default","ecosystem":"SUSE:Linux 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