{"id":"ALSA-2023:1470","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: tun: avoid double free in tun_free_netdev (CVE-2022-4744)\n* ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)\n* kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)\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\nBug Fix(es):\n\n* AlmaLinux9.0 - zfcp: fix missing auto port scan and thus missing target ports (BZ#2127880)\n* Cgroups_v2, when creating new cgroup/container, resets the cpu affinity masks for all usr processes on the system. (BZ#2143766)\n* AlmaLinux9.0 - boot: Add secure boot trailer (BZ#2151528)\n* kernel-rt-debug: WARNING: possible circular locking dependency detected (&n-\u003elist_lock-\u003e&p-\u003epi_lock-\u003e&lock-\u003ewait_lock) (BZ#2160614)\n* Support cpuset.sched_load_balance by changing default CPUset directory structure (BZ#2161105)\n* AlmaLinux9.0 -  s390/kexec: fix ipl report address for kdump (BZ#2166903)\n* libgpiod doesn't seem to work with Interphase gpiochip (BZ#2166956)\n* Azure AlmaLinux9 scsi: storvsc: Fix swiotlb bounce buffer leak in confidential VM (BZ#2170227)\n\nEnhancement(s):\n\n* IBM 9.2 FEAT: Upgrade the QETH driver to latest from upstream, e.g. kernel 6.0 (BZ#2166304)\n* Intel 9.2 FEAT SPR CPU: AMX: Improve the init_fpstate setup code (BZ#2168382)","modified":"2026-02-04T04:10:58.531613Z","published":"2023-03-27T00:00:00Z","related":["CVE-2022-4269","CVE-2022-4744","CVE-2023-0266"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:1470"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4269"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4744"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-0266"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2150272"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2156322"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2163379"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-1470.html"}],"affected":[{"package":{"name":"bpftool","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/bpftool"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-abi-stablelists","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-abi-stablelists"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-core","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-cross-headers","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-cross-headers"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug-core","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug-devel-matched","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-debug-modules-extra","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1470.json"}},{"package":{"name":"kernel-devel-matched","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-devel-matched"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.22.2.el9_1"}]}],"d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