CVE-2026-80667

Unknown

Last modified

CVE-2026-80667 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, MPESW, Fix missing complete() on devcom error mlx5_mpesw_work() returned without calling complete() when mlx5_lag_get_devcom_comp() returned NULL. A caller that queued the work and waited on mpesww->comp would block indefinitely. Funnel the early-return path through a new "complete" label so the waiter is always woken..

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, MPESW, Fix missing complete() on devcom error mlx5_mpesw_work() returned without calling complete() when mlx5_lag_get_devcom_comp() returned NULL. A caller that queued the work and waited on mpesww->comp would block indefinitely. Funnel the early-return path through a new "complete" label so the waiter is always woken.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= b430c1b4f63be51dde175a1dd3addba65ca24e2b, < 68cdbe498da8475cfd49591954e3db8fc6582eda; >= b430c1b4f63be51dde175a1dd3addba65ca24e2b, < 6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb; >= b430c1b4f63be51dde175a1dd3addba65ca24e2b, < 4d720c6c60e1852253b68aeee3044ebed5243adb; >= b430c1b4f63be51dde175a1dd3addba65ca24e2b, < d4b85f9a668b9c44216bb78daf4ec1a915cc92d1
LinuxLinux6.7

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-80667?
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, MPESW, Fix missing complete() on devcom error mlx5_mpesw_work() returned without calling complete() when mlx5_lag_get_devcom_comp() returned NULL. A caller that queued the work and waited on mpesww->comp would block indefinitely. Funnel the early-return path through a new "complete" label so the waiter is always woken.
How severe is CVE-2026-80667?
Severity scoring for CVE-2026-80667 is pending analysis.
How do I fix CVE-2026-80667?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST