CVE-2026-80667net/mlx5: LAG, MPESW, Fix missing complete() on devcom error
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from b430c1b4f63be51dde175a1dd3addba65ca24e2b before 68cdbe498da8475cfd49591954e3db8fc6582eda; from b430c1b4f63be51dde175a1dd3addba65ca24e2b before 6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb; from b430c1b4f63be51dde175a1dd3addba65ca24e2b before 4d720c6c60e1852253b68aeee3044ebed5243adb; from b430c1b4f63be51dde175a1dd3addba65ca24e2b before d4b85f9a668b9c44216bb78daf4ec1a915cc92d1 | CNA record |
References
- https://git.kernel.org/stable/c/68cdbe498da8475cfd49591954e3db8fc6582eda
- https://git.kernel.org/stable/c/6a802de97a8bf8d5f1e4a048c67de9a8c2d2f9eb
- https://git.kernel.org/stable/c/4d720c6c60e1852253b68aeee3044ebed5243adb
- https://git.kernel.org/stable/c/d4b85f9a668b9c44216bb78daf4ec1a915cc92d1
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.