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Medium ALSA-2026:93930 2 CVEs

Moderate: kernel security update

Published Nov 2, 2026 · Updated Nov 3, 2026

Summary

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

Security Fix(es):

* kernel: ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES (CVE-2026-63987)
* kernel: ethtool: cmis: require exact CDB reply length (CVE-2026-63996)

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.

Fixed packages 31

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-debug 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-modules 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug-modules 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-modules 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-modules-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-modules-extra 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-tools 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-tools-libs 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-uki-virt 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-zfcpdump 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-687.65.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-687.65.1.el9_8

Vulnerabilities 2

  • High 7.8

    ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES

    In the Linux kernel, the following vulnerability has been resolved: ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES ethnl_update_profile() walks the ETHTOOL_A_PROFILE_IRQ_MODERATION nest list with an index 'i' and writes new_profile[i++]…

  • High 7.8

    ethtool: cmis: require exact CDB reply length

    In the Linux kernel, the following vulnerability has been resolved: ethtool: cmis: require exact CDB reply length Malicious SFP module could respond with rpl_len longer than what cmis_cdb_process_reply() expected, leading to OOB writes. Malicious HW is a bit …

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-63987
  • report
    https://access.redhat.com/security/cve/CVE-2026-63996
  • report
    https://bugzilla.redhat.com/2502409
  • report
    https://bugzilla.redhat.com/2502420
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-93930.html