CVE-2026-80667
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Update
- Linux Linux68cdbe498da8475cfd49591954e3db8fc6582eda, 6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb, 4d720c6c60e1852253b68aeee3044ebed5243adb, d4b85f9a668b9c44216bb78daf4ec1a915cc92d1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | b430c1b4f63be51dde175a1dd3addba65ca24e2b ≤ v < 68cdbe498da8475cfd49591954e3db8fc6582eda, b430c1b4f63be51dde175a1dd3addba65ca24e2b ≤ v < 6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb, b430c1b4f63be51dde175a1dd3addba65ca24e2b ≤ v < 4d720c6c60e1852253b68aeee3044ebed5243adb, b430c1b4f63be51dde175a1dd3addba65ca24e2b ≤ v < d4b85f9a668b9c44216bb78daf4ec1a915cc92d1, 6.7 | 68cdbe498da8475cfd49591954e3db8fc6582eda, 6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb, 4d720c6c60e1852253b68aeee3044ebed5243adb, d4b85f9a668b9c44216bb78daf4ec1a915cc92d1 |
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