What is CVE-2026-72378?

CVE-2026-72378 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 4.20 onward and patched in 5.10.261, 5.15.212, 6.1.178 and others. CVE-2026-72378 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-72378?

CVE-2026-72378 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-72378?

Yes, CVE-2026-72378 has been patched. Fixed versions include 5.10.261, 5.15.212, 6.1.178 and others. If you are running Linux kernel 4.20 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2026-72378 actively exploited?

CVE-2026-72378 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-72378

In the Linux kernel, the following vulnerability has been resolved: afs: Fix error code in afs_extract_vl_addrs() The error codes on these paths are only set on the first iteration through the loop. Set the correct error code on every iteration.

Package Linux Kernel

Published 2026-08-15

Last modified 2026-08-15

Patch available

Yes

Affected versions

Linux kernel versions 4.20 and later are affected. Fixed in 5.10.261, 5.15.212, 6.1.178, 6.6.145, 6.12.97, 6.18.40, 7.1.5, 7.2-rc2 and their respective stable series.

Affected from

≥ 4.20

Fixed in

✓ 5.10.261 5.10.x ✓ 5.15.212 5.15.x ✓ 6.1.178 6.1.x ✓ 6.6.145 6.6.x ✓ 6.12.97 6.12.x ✓ 6.18.40 6.18.x ✓ 7.1.5 7.1.x ✓ 7.2-rc2

References

8 total

Showing 5 of 8 references View all on NVD

Frequently asked questions

What is CVE-2026-72378?

CVE-2026-72378 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.20 onward and has been patched in 5.10.261, 5.15.212, 6.1.178 and others. CVE-2026-72378 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2026-72378?

Yes. CVE-2026-72378 has been patched. Fixed versions include 5.10.261, 5.15.212, 6.1.178 and others. If you are running Linux kernel 4.20 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2026-72378 actively exploited?

No. CVE-2026-72378 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.