RHSA-2022:0777: Important: kernel security, bug fix, and enhancement update

Published Mar 8, 2022
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: Use After Free in unixgc() which could result in a local privilege escalation (CVE-2021-0920) kernel: use-after-free in RDMA listen() (CVE-2021-4028) kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330) kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS (CVE-2022-0435) kernel: missing check in ioctl allows kernel memory read/write (CVE-2022-0516) kernel: failing usercopy allows for use-after-free exploitation (CVE-2022-22942) For 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.Bug Fix(es): Intel QAT Kernel power up fix (BZ#2016436) RHEL8: DFS provided SMB shares are not accessible following unprivileged access (BZ#2017176) xfs: IDONTCACHE flag is ignored [xfstests: xfs/177] (BZ#2028533) spec: Support separate tools build (BZ#2031052) block: update to upstream v5.14 (BZ#2034395) Double free of kmalloc-64 cache struct ibport->pkeygroup from module ibcore . (BZ#2038723) RHEL8 - kvm: floating interrupts may get stuck (BZ#2040768) Data corruption on small files served by httpd, which is backed by cifs-mount (BZ#2041528) Add a net/mlx5 patch for Hardware Offload Fix (BZ#2042662) DNS lookup failures when run two times in a row (BZ#2043547) net/sched: Fix ct zone matching for invalid conntrack state (BZ#2043549) Windows guest random Bsod when 'hv-tlbflush' enlightenment is enabled (BZ#2048342) OCP node XFS metadata corruption after numerous reboots (BZ#2049291) ice: bug fix series for 8.6 (BZ#2051950) SNO 4.9: NO-CARRIER on pod interface using VF on intel E810-C NIC; IAVFERRADMINQUEUEERROR (BZ#2052984) ceph omnibus backport for RHEL-8.6.0 (BZ#2053724) SCTP peel-off with SELinux and containers in OCP (BZ#2054111) Selinux is not allowing SCTP connection setup between inter pod communication in enforcing mode (BZ#2054116) Enhancement(s): [Mellanox 8.5 FEAT] mlx5: drivers update upto Linux v5.12 [8.4.0.z] (BZ#2037730) [MCHP 8.5 FEAT] Update smartpqi driver to latest upstream [None8.4.0.z] (BZ#2042498)

Affected Software

105 affected componentsFixes available
redhat/kernel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-abi-stablelists<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-cross-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-doc<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-libs<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-cross-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debuginfo-common-s390x<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-zfcpdump-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-cross-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-core<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debug-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-debuginfo-common-ppc64le<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-headers<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-modules-extra<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-libs<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/python3-perf-debuginfo<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/bpftool<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/bpftool-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-core<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-cross-headers<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug-core<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug-devel<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug-modules<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debug-modules-extra<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-debuginfo-common-aarch64<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-devel<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-headers<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-modules<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-modules-extra<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-tools<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-tools-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-tools-libs<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/perf<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/perf-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/python3-perf<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/python3-perf-debuginfo<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa
redhat/kernel-tools-libs-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-libs-devel<4.18.0-305.40.1.el8_4
4.18.0-305.40.1.el8_4
redhat/kernel-tools-libs-devel<4.18.0-305.40.1.el8_4.aa
4.18.0-305.40.1.el8_4.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/kernel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  2. Upgrade

    Upgrade redhat/bpftool to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  3. Upgrade

    Upgrade redhat/bpftool-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  4. Upgrade

    Upgrade redhat/kernel-abi-stablelists to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  5. Upgrade

    Upgrade redhat/kernel-core to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  6. Upgrade

    Upgrade redhat/kernel-cross-headers to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  7. Upgrade

    Upgrade redhat/kernel-debug to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  8. Upgrade

    Upgrade redhat/kernel-debug-core to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  9. Upgrade

    Upgrade redhat/kernel-debug-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  10. Upgrade

    Upgrade redhat/kernel-debug-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  11. Upgrade

    Upgrade redhat/kernel-debug-modules to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  12. Upgrade

    Upgrade redhat/kernel-debug-modules-extra to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  13. Upgrade

    Upgrade redhat/kernel-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  14. Upgrade

    Upgrade redhat/kernel-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  15. Upgrade

    Upgrade redhat/kernel-doc to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  16. Upgrade

    Upgrade redhat/kernel-headers to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  17. Upgrade

    Upgrade redhat/kernel-modules to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  18. Upgrade

    Upgrade redhat/kernel-modules-extra to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  19. Upgrade

    Upgrade redhat/kernel-tools to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  20. Upgrade

    Upgrade redhat/kernel-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  21. Upgrade

    Upgrade redhat/kernel-tools-libs to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  22. Upgrade

    Upgrade redhat/perf to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  23. Upgrade

    Upgrade redhat/perf-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  24. Upgrade

    Upgrade redhat/python3-perf to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  25. Upgrade

    Upgrade redhat/python3-perf-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  26. Upgrade

    Upgrade redhat/kernel-debuginfo-common-s390x to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  27. Upgrade

    Upgrade redhat/kernel-zfcpdump to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  28. Upgrade

    Upgrade redhat/kernel-zfcpdump-core to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  29. Upgrade

    Upgrade redhat/kernel-zfcpdump-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  30. Upgrade

    Upgrade redhat/kernel-zfcpdump-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  31. Upgrade

    Upgrade redhat/kernel-zfcpdump-modules to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  32. Upgrade

    Upgrade redhat/kernel-zfcpdump-modules-extra to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  33. Upgrade

    Upgrade redhat/kernel-debuginfo-common-ppc64le to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  34. Upgrade

    Upgrade redhat/bpftool to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  35. Upgrade

    Upgrade redhat/bpftool-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  36. Upgrade

    Upgrade redhat/kernel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  37. Upgrade

    Upgrade redhat/kernel-core to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  38. Upgrade

    Upgrade redhat/kernel-cross-headers to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  39. Upgrade

    Upgrade redhat/kernel-debug to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  40. Upgrade

    Upgrade redhat/kernel-debug-core to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  41. Upgrade

    Upgrade redhat/kernel-debug-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  42. Upgrade

    Upgrade redhat/kernel-debug-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  43. Upgrade

    Upgrade redhat/kernel-debug-modules to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  44. Upgrade

    Upgrade redhat/kernel-debug-modules-extra to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  45. Upgrade

    Upgrade redhat/kernel-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  46. Upgrade

    Upgrade redhat/kernel-debuginfo-common-aarch64 to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  47. Upgrade

    Upgrade redhat/kernel-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  48. Upgrade

    Upgrade redhat/kernel-headers to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  49. Upgrade

    Upgrade redhat/kernel-modules to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  50. Upgrade

    Upgrade redhat/kernel-modules-extra to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  51. Upgrade

    Upgrade redhat/kernel-tools to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  52. Upgrade

    Upgrade redhat/kernel-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  53. Upgrade

    Upgrade redhat/kernel-tools-libs to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  54. Upgrade

    Upgrade redhat/perf to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  55. Upgrade

    Upgrade redhat/perf-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  56. Upgrade

    Upgrade redhat/python3-perf to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  57. Upgrade

    Upgrade redhat/python3-perf-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  58. Upgrade

    Upgrade redhat/kernel-tools-libs-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4
  59. Upgrade

    Upgrade redhat/kernel-tools-libs-devel to a version that resolves this vulnerability.

    Fixed in 4.18.0-305.40.1.el8_4.aa
  60. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2038723
  61. Upgrade

    Upgrade net/mlx5 to a version that resolves this vulnerability.

    Patch BZ#2042662
  62. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2043547
  63. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2041528
  64. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2049291
  65. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2040768
  66. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2017176
  67. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2054111
  68. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2052984
  69. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2054116
  70. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2048342
  71. Upgrade

    Upgrade smartpqi (MCHP 8.5 FEAT) to a version that resolves this vulnerability.

    Fixed in None8.4.0.zPatch BZ#2042498
  72. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2034395
  73. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2053724
  74. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2051950
  75. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2022-22942
  76. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2022-0516
  77. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2022-0330
  78. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2022-0435
  79. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2021-4028
  80. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2043549
  81. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2031052
  82. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2028533
  83. Upgrade

    Upgrade mlx5 (Mellanox 8.5 FEAT) to a version that resolves this vulnerability.

    Fixed in 8.4.0.zPatch BZ#2037730
  84. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch BZ#2016436
  85. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch CVE-2021-0920
  86. Operational

    Reboot the system after applying this kernel update so the changes take effect.

Event History

Feb 10, 2026
Advisory Published
via Red Hat·09:15 AM
Data Sourced
via Red Hat·09:15 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2022:0777?

The severity of RHSA-2022:0777 is categorized as moderate due to local privilege escalation vulnerabilities.

2

How do I fix RHSA-2022:0777?

To fix RHSA-2022:0777, update your kernel to version 4.18.0-305.40.1.el8_4 or later.

3

What vulnerabilities are addressed by RHSA-2022:0777?

RHSA-2022:0777 addresses vulnerabilities including CVE-2021-0920 and CVE-2021-4028, which involve use-after-free issues.

4

What packages are affected by RHSA-2022:0777?

Packages affected by RHSA-2022:0777 include the kernel, bpftool, kernel-core, and several kernel-debug packages.

5

Is RHSA-2022:0777 applicable to all Linux distributions?

No, RHSA-2022:0777 specifically applies to the Red Hat Enterprise Linux distribution.

Company

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Contact

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