{"id":"ALSA-2023:0300","summary":"Important: kernel-rt security and bug fix update","details":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: watch queue race condition can lead to privilege escalation (CVE-2022-2959)\n* kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)\n* kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)\n* kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945)\n* kernel: i2c: unbounded length leads to buffer overflow in ismt_access() (CVE-2022-3077)\n* kernel: Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option (CVE-2022-30594)\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* DELL EMC: System is not booting into RT Kernel with perc12 [kernel-rt] (BZ#2139863)\n* kernel-rt: update RT source tree to the latest AlmaLinux-9.1.z1 Batch (BZ#2141817)","modified":"2026-02-04T04:00:21.107548Z","published":"2023-01-23T00:00:00Z","related":["CVE-2022-2959","CVE-2022-2964","CVE-2022-30594","CVE-2022-3077","CVE-2022-4139","CVE-2022-43945"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:0300"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-2959"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-2964"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-30594"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-3077"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4139"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-43945"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2067482"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2085300"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2103681"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2123309"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2141752"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2147572"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-0300.html"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug-core","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug-kvm","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-debug-modules-extra","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-kvm","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:0300.json"}},{"package":{"name":"kernel-rt-modules","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/kernel-rt-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.0-162.12.1.rt21.175.el9_1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/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