RHSA-2023:0440: Important: kernel security and bug fix update

Published Jan 24, 2023
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139) hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions (CVE-2022-26373) 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): Azure: Sometimes newly deployed VMs are not getting accelerated network during provisioning (BZ#2155273) Azure: VM Deployment Failures Patch Request (BZ#2155281)

Affected Software

104 affected componentsFixes available
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-abi-stablelists<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-doc<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo-common-s390x<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo-common-ppc64le<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-core<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debuginfo-common-aarch64<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-headers<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-modules<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/perf<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/python3-perf<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.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 4.18.0-372.41.1.el8_6
  2. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  3. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  4. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  5. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  6. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  7. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  8. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  9. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  10. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  11. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  12. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  13. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  14. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  15. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  16. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  17. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  18. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  19. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  20. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  21. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  22. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  23. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  24. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  25. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  26. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  27. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  28. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  29. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  30. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  31. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  32. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  33. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  34. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  35. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  36. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  37. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  38. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  39. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  40. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  41. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  42. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  43. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  44. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  45. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  46. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  47. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  48. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  49. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  50. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  51. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  52. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  53. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  54. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  55. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  56. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  57. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  58. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6
  59. Upgrade

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

    Fixed in 4.18.0-372.41.1.el8_6.aa
  60. Upgrade

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

    Patch BZ#2155281
  61. Upgrade

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

    Patch BZ#2155273
  62. Upgrade

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

    Patch CVE-2022-26373
  63. Upgrade

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

    Patch CVE-2022-4139
  64. Operational

    Reboot the system after applying the kernel security and bug fix update so the changes take effect.

Event History

Jan 24, 2023
Advisory Published
via Red Hat·12:00 AM

Frequently Asked Questions

1

What is the severity of RHSA-2023:0440?

The severity of RHSA-2023:0440 is classified as important.

2

How do I fix RHSA-2023:0440?

You can fix RHSA-2023:0440 by updating the kernel and related packages to version 4.18.0-372.41.1.el8_6.

3

Which vulnerabilities does RHSA-2023:0440 address?

RHSA-2023:0440 addresses vulnerabilities including CVE-2022-4139, related to incorrect GPU TLB flush leading to random memory access.

4

What packages are affected by RHSA-2023:0440?

The affected packages include kernel, bpftool, kernel-devel, and several others related to the kernel.

5

Is RHSA-2023:0440 applicable to all versions of Red Hat?

RHSA-2023:0440 is specifically applicable to Red Hat Enterprise Linux 8, version 4.18.0-372.41.1.el8_6.

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