CVE-2026-72345

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, Fix off-by-one in single-FDB error rollback On failure at index i, the reverse cleanup loop in mlx5_lag_create_single_fdb() starts from i, so the failed index itself is rolled back. That can operate on uninitialized state or double-tear-down a rule the add_one path already self-rolled-back. Start the rollback from i - 1 so only successfully-installed entries are undone.

Package Linux Kernel
Published 2026-08-15
Last modified 2026-08-15
Patch available
Yes

Affected versions

Linux kernel versions 6.14 and later are affected. Fixed in 7.1.5, 7.2-rc3 and their respective stable series.

Affected from
≥ 6.14
Fixed in
✓ 7.1.5 7.1.x ✓ 7.2-rc3

References

2 total

Frequently asked questions

  • What is CVE-2026-72345?

    CVE-2026-72345 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.14 onward and has been patched in 7.1.5 and 7.2-rc3. CVE-2026-72345 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-72345?

    Yes. CVE-2026-72345 has been patched. Fixed versions include 7.1.5 and 7.2-rc3. If you are running Linux kernel 6.14 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-72345 actively exploited?

    No. CVE-2026-72345 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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