RHSA-2026:49212: Important: kernel security update

Published Jul 31, 2026
·
Updated

Important: kernel security update

Other sources

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: ipc: limit nextid allocation to the valid ID range (CVE-2026-52923) kernel: tipc: fix double-free in tipcbufappend() (CVE-2026-52993) kernel: net: sched: UAF via missing handler for TCACTCONSUMED in tcfqeventhandle () kernel: net/sched: clsapi: Handle TCACTCONSUMED in tcfqeventhandle (CVE-2026-64530) 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.

— Red Hat

Affected Software

216 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for x86_64
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redhat/kernel-rt<64k-modules-extra-5.14.0-687.33.1.el9_8.aa
64k-modules-extra-5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-core<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-core<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-devel<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-modules<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-modules-core<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debug-modules-extra<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-devel<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-modules<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-modules-core<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-rt-modules-extra<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-tools<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-tools-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-tools-libs<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/libperf-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/perf<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/perf-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/python3-perf<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/python3-perf-debuginfo<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/rtla<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/rv<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-cross-headers<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/kernel-tools-libs-devel<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/libperf<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/kernel-cross-headers<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/kernel-tools-libs-devel<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/libperf<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/kernel-cross-headers<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-tools-libs-devel<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/libperf<5.14.0-687.33.1.el9_8.aa
5.14.0-687.33.1.el9_8.aa
redhat/kernel-cross-headers<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8
redhat/libperf<5.14.0-687.33.1.el9_8
5.14.0-687.33.1.el9_8

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  2. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  3. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  4. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  5. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  6. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  7. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  8. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  9. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  10. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  11. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  12. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  13. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  14. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  15. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  16. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  17. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  18. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  19. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  20. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  21. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  22. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  23. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  24. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  25. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  26. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  27. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  28. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  29. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  30. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  31. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  32. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  33. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  34. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  35. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  36. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  37. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  38. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  39. Upgrade

    Upgrade redhat/kernel-uki-virt-addons to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.33.1.el9_8
  40. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  41. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  42. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  43. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  44. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  45. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  46. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  47. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  48. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  49. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  50. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  51. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  52. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  53. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  54. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  55. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  56. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  57. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  58. Upgrade

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

    Fixed in 64k-5.14.0-687.33.1.el9_8.aa
  59. Upgrade

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

    Fixed in 64k-core-5.14.0-687.33.1.el9_8.aa
  60. Upgrade

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

    Fixed in 64k-debug-5.14.0-687.33.1.el9_8.aa
  61. Upgrade

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

    Fixed in 64k-debug-core-5.14.0-687.33.1.el9_8.aa
  62. Upgrade

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

    Fixed in 64k-debug-debuginfo-5.14.0-687.33.1.el9_8.aa
  63. Upgrade

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

    Fixed in 64k-debug-devel-5.14.0-687.33.1.el9_8.aa
  64. Upgrade

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

    Fixed in 64k-debug-devel-matched-5.14.0-687.33.1.el9_8.aa
  65. Upgrade

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

    Fixed in 64k-debug-modules-5.14.0-687.33.1.el9_8.aa
  66. Upgrade

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

    Fixed in 64k-debug-modules-core-5.14.0-687.33.1.el9_8.aa
  67. Upgrade

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

    Fixed in 64k-debug-modules-extra-5.14.0-687.33.1.el9_8.aa
  68. Upgrade

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

    Fixed in 64k-debuginfo-5.14.0-687.33.1.el9_8.aa
  69. Upgrade

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

    Fixed in 64k-devel-5.14.0-687.33.1.el9_8.aa
  70. Upgrade

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

    Fixed in 64k-devel-matched-5.14.0-687.33.1.el9_8.aa
  71. Upgrade

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

    Fixed in 64k-modules-5.14.0-687.33.1.el9_8.aa
  72. Upgrade

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

    Fixed in 64k-modules-core-5.14.0-687.33.1.el9_8.aa
  73. Upgrade

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

    Fixed in 64k-modules-extra-5.14.0-687.33.1.el9_8.aa
  74. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  75. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  76. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  77. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  78. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  79. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  80. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  81. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  82. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  83. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  84. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  85. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  86. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  87. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  88. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  89. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  90. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  91. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  92. Upgrade

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

    Fixed in 64k-5.14.0-687.33.1.el9_8.aa
  93. Upgrade

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

    Fixed in 64k-core-5.14.0-687.33.1.el9_8.aa
  94. Upgrade

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

    Fixed in 64k-debug-5.14.0-687.33.1.el9_8.aa
  95. Upgrade

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

    Fixed in 64k-debug-core-5.14.0-687.33.1.el9_8.aa
  96. Upgrade

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

    Fixed in 64k-debug-debuginfo-5.14.0-687.33.1.el9_8.aa
  97. Upgrade

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

    Fixed in 64k-debug-devel-5.14.0-687.33.1.el9_8.aa
  98. Upgrade

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

    Fixed in 64k-debug-modules-5.14.0-687.33.1.el9_8.aa
  99. Upgrade

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

    Fixed in 64k-debug-modules-core-5.14.0-687.33.1.el9_8.aa
  100. Upgrade

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

    Fixed in 64k-debug-modules-extra-5.14.0-687.33.1.el9_8.aa
  101. Upgrade

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

    Fixed in 64k-debuginfo-5.14.0-687.33.1.el9_8.aa
  102. Upgrade

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

    Fixed in 64k-devel-5.14.0-687.33.1.el9_8.aa
  103. Upgrade

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

    Fixed in 64k-modules-5.14.0-687.33.1.el9_8.aa
  104. Upgrade

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

    Fixed in 64k-modules-core-5.14.0-687.33.1.el9_8.aa
  105. Upgrade

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

    Fixed in 64k-modules-extra-5.14.0-687.33.1.el9_8.aa
  106. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  107. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  108. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  109. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  110. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  111. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  112. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  113. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  114. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  115. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  116. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  117. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  118. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  119. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  120. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  121. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  122. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  123. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  124. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  125. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  126. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  127. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  128. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  129. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  130. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  131. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8
  132. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  133. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  134. Upgrade

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

    Fixed in 5.14.0-687.33.1.el9_8.aa
  135. Upgrade

    Upgrade kernel packages (Linux kernel) to a version that resolves this vulnerability.

    Patch CVE-2026-64530
  136. Upgrade

    Upgrade kernel packages (Linux kernel) to a version that resolves this vulnerability.

    Patch CVE-2026-52993
  137. Upgrade

    Upgrade kernel packages (Linux kernel) to a version that resolves this vulnerability.

    Patch CVE-2026-52923
  138. Operational

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

Event History

Jul 31, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·04:46 PM
Data Sourced
via Red Hat·04:46 PM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:49212?

The severity of RHSA-2026:49212 is classified as high with a CVSS score of 7.

2

What vulnerabilities are addressed in RHSA-2026:49212?

RHSA-2026:49212 addresses vulnerabilities including CVE-2026-52923 and CVE-2026-52993.

3

How do I fix RHSA-2026:49212?

To fix RHSA-2026:49212, users should update their kernel packages to the latest version provided by Red Hat.

4

What systems are affected by RHSA-2026:49212?

RHSA-2026:49212 affects various Red Hat kernel packages including kernel, kernel-rt, kernel-core, and kernel-debug.

5

When was RHSA-2026:49212 published?

RHSA-2026:49212 was published on July 31, 2026.

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