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High RLSA-2026:75576 2 CVEs

Important: kernel security, bug fix, and enhancement update

Published Oct 6, 2026 · Updated Oct 6, 2026

Summary

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

Security Fix(es):

* kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer (CVE-2026-64034)

* kernel: dm-integrity: don't increment hash_offset twice (CVE-2026-72099)

Bug Fix(es) and Enhancement(s):

* gve: backport large queue depth patches [rhel-10.2.z] (JIRA:Rocky Linux-219261)

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 1

ReleasePackageFixed in
Rocky Linux · 10 kernel 0:6.12.0-211.62.1.el10_2

Vulnerabilities 2

  • Critical 9.3

    net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer

    In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer In mana_hwc_rx_event_handler(), resp->response.hwc_msg_id is read from DMA-coherent memory and bounds-checked, then mana_hwc_h…

  • High 7.1

    dm-integrity: don't increment hash_offset twice

    In the Linux kernel, the following vulnerability has been resolved: dm-integrity: don't increment hash_offset twice hash_offset is already incremented in the loop "for (i = 0; i < to_copy; i++, ts--)". Do not increment it again.

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2502394
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2516445
  • advisory
    https://access.redhat.com/errata/RHSA-2026:75576