{"id":"ALSA-2022:0825","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\nThe following packages have been upgraded to a later upstream version: kernel (4.18.0). (BZ#2036888)\n\nSecurity Fix(es):\n\n* kernel: improper initialization of the \"flags\" member of the new pipe_buffer (CVE-2022-0847)\n\n* kernel: Use After Free in unix_gc() which could result in a local privilege escalation (CVE-2021-0920)\n\n* kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout (CVE-2021-4154)\n\n* kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330)\n\n* kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS (CVE-2022-0435)\n\n* kernel: cgroups v1 release_agent feature may allow privilege escalation (CVE-2022-0492)\n\n* kernel: missing check in ioctl allows kernel memory read/write (CVE-2022-0516)\n\n* kernel: failing usercopy allows for use-after-free exploitation (CVE-2022-22942)\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* Intel QAT Kernel power up fix (BZ#2016437)\n\n* AlmaLinux8.4 seeing scsi_dma_map failed with mpt3sas driver and affecting performance (BZ#2018928)\n\n* [Lenovo 8.4 bug] audio_HDMI certification failed on AlmaLinux 8.4GA (No hdmi out) (BZ#2027335)\n\n* [AlmaLinux-8.5][4.18.0-323.el8.ppc64le][POWER8/9/10] security_flavor mode is not set back to zero post online migration (BZ#2027448)\n\n* iommu/amd: Fix unable to handle page fault due to AVIC (BZ#2030854)\n\n* [Lenovo 8.4 bug]The VGA display shows no signal (black screen) when install AlmaLinux8.4(beta or rc1) in the legacy BIOS mode. (BZ#2034949)\n\n* Double free of kmalloc-64  cache   struct ib_port-\u003epkey_group from module ib_core  . (BZ#2038724)\n\n* Bus error with huge pages enabled (BZ#2039015)\n\n* AlmaLinux8 - kvm: floating interrupts may get stuck (BZ#2040769)\n\n* Data corruption on small files served by httpd, which is backed by cifs-mount (BZ#2041529)\n\n* Add a net/mlx5 patch for Hardware Offload Fix (BZ#2042663)\n\n* Windows guest random Bsod when 'hv-tlbflush' enlightenment is enabled (BZ#2043237)\n\n* DNS lookup failures when run two times in a row (BZ#2043548)\n\n* net/sched: Fix ct zone matching for invalid conntrack state (BZ#2043550)\n\n* Kernel 4.18.0-348.2.1 secpath_cache memory leak involving strongswan tunnel (BZ#2047427)\n\n* OCP node XFS metadata corruption after numerous reboots (BZ#2049292)\n\n* Broadcom bnxt_re: RDMA stats are not incrementing (BZ#2049684)\n\n* ice: bug fix series for 8.6 (BZ#2051951)\n\n* panic while looking up a symlink due to NULL i_op-\u003eget_link (BZ#2052558)\n\n* ceph omnibus backport for AlmaLinux-8.6.0 (BZ#2053725)\n\n* SCTP peel-off with SELinux and containers in OCP (BZ#2054112)\n\n* Selinux  is not  allowing SCTP connection setup between inter pod communication in enforcing mode (BZ#2054117)\n\n* dnf fails with fsync() over local repository present on CIFS mount point (BZ#2055824)","modified":"2026-02-04T03:10:38.245832Z","published":"2022-03-10T14:43:03Z","related":["CVE-2021-0920","CVE-2021-4154","CVE-2022-0330","CVE-2022-0435","CVE-2022-0492","CVE-2022-0516","CVE-2022-0847","CVE-2022-22942"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-0920"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-4154"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-0330"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-0435"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-0492"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-0516"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-0847"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2022-22942"}],"affected":[{"package":{"name":"kernel-tools-libs-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-tools-libs-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-348.20.1.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:0825.json"}}],"schema_version":"1.7.3"}