ALSA-2026:95370: Important: kernel security update

Published Nov 5, 2026
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

kernel: net/smc: fix UAF in smccdcrxhandler() by pinning the socket (CVE-2026-64541) kernel: sctp: avoid authenable sysctl UAF during netns teardown (CVE-2026-68162) kernel: s390/zcrypt: Validate length for CCA AES cipher key requests (CVE-2026-68452) kernel: s390/zcrypt: Validate length for CCA ECC private key requests (CVE-2026-68451) kernel: sunrpc: pin svcxprt across the asynchronous TLS handshake callback (CVE-2026-72222) kernel: sunrpc: wait for in-flight TLS handshake callback when cancel loses race (CVE-2026-72221) kernel: fs/resctrl: Fix use-after-free during unmount (CVE-2026-72080) kernel: sctp: keep chunk->transport in step with the list it is queued on (CVE-2026-74588) kernel: sctp: clear newtransport when removing a peer (CVE-2026-74586) kernel: sctp: validate cookie AUTH state before use (CVE-2026-74752) kernel: s390/vfioccw: Cancel existing workqueues (CVE-2026-80553) kernel: powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak (CVE-2026-80571) kernel: s390/qeth: validate user buffer length in SNMP and ARP query ioctls (CVE-2026-80584) kernel: sctp: stop processing a packet once its association is deleted (CVE-2026-89479) kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488) kernel: s390/boot: Avoid IPL parameter append past command line (CVE-2026-98403)

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.

Affected Software

74 affected componentsFixes available
almalinux/kernel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-devel-matched<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-debug-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-devel-matched<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-64k-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-abi-stablelists<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-cross-headers<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-devel-matched<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-debug-uki-virt<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-devel-matched<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-doc<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-headers<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-debug-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-64k-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-debug-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-rt-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-tools<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-tools-libs<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-tools-libs-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-uki-virt<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-uki-virt-addons<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-devel<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-devel-matched<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-modules<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-modules-core<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/kernel-zfcpdump-modules-extra<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/libperf<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/perf<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/python3-perf<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/rtla<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8
almalinux/rv<5.14.0-687.66.1.el9_8
5.14.0-687.66.1.el9_8

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  2. Upgrade

    Upgrade almalinux/kernel-64k to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  3. Upgrade

    Upgrade almalinux/kernel-64k-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  4. Upgrade

    Upgrade almalinux/kernel-64k-debug to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  5. Upgrade

    Upgrade almalinux/kernel-64k-debug-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  6. Upgrade

    Upgrade almalinux/kernel-64k-debug-devel to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  7. Upgrade

    Upgrade almalinux/kernel-64k-debug-devel-matched to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  8. Upgrade

    Upgrade almalinux/kernel-64k-debug-modules to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  9. Upgrade

    Upgrade almalinux/kernel-64k-debug-modules-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  10. Upgrade

    Upgrade almalinux/kernel-64k-debug-modules-extra to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  11. Upgrade

    Upgrade almalinux/kernel-64k-devel to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  12. Upgrade

    Upgrade almalinux/kernel-64k-devel-matched to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  13. Upgrade

    Upgrade almalinux/kernel-64k-modules to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  14. Upgrade

    Upgrade almalinux/kernel-64k-modules-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  15. Upgrade

    Upgrade almalinux/kernel-64k-modules-extra to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  16. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  17. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  18. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  19. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  20. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  21. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  22. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  23. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  24. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  25. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  26. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  27. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  28. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  29. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  30. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  31. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  32. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  33. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  34. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  35. Upgrade

    Upgrade almalinux/kernel-rt-64k to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  36. Upgrade

    Upgrade almalinux/kernel-rt-64k-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  37. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  38. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  39. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug-devel to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  40. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug-modules to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  41. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug-modules-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  42. Upgrade

    Upgrade almalinux/kernel-rt-64k-debug-modules-extra to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  43. Upgrade

    Upgrade almalinux/kernel-rt-64k-devel to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  44. Upgrade

    Upgrade almalinux/kernel-rt-64k-modules to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  45. Upgrade

    Upgrade almalinux/kernel-rt-64k-modules-core to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  46. Upgrade

    Upgrade almalinux/kernel-rt-64k-modules-extra to a version that resolves this vulnerability.

    Fixed in 5.14.0-687.66.1.el9_8
  47. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  48. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  49. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  50. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  51. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  52. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  53. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  54. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  55. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  56. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  57. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  58. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  59. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  60. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  61. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  62. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  63. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  64. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  65. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  66. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  67. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  68. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  69. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  70. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  71. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  72. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  73. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8
  74. Upgrade

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

    Fixed in 5.14.0-687.66.1.el9_8

Event History

Nov 5, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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