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CVE record · CVE-2026-43466

net/mlx5e: Fix DMA FIFO desync on error CQE SQ recovery

CVSS 8.2 HighEPSS 0.0041 · 35th percentile

Published by the CVE Program (CNA: Linux) at 8 May 2026, 14:22 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 821f85d619f7f22cda7b9d7de89cf5eeb1d11544 git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 6eb68ecc5acc3b319986566c595990b8a7265b23 git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 6f41f7812bfa7f991b732a4b45c5c52fc4be3b4e git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 383b37c04a4827ba60b2bafc1a6cdfd995aed58f git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 9c5ee9b981ee050b73fdf3f4a2464d6f1a8e10a8 git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before ce1b19dd0684eeb68a124c11085bd611260b36d9 git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 829efcccfa8f69db5dc8332961295587d218cee6 git
  • affected db75373c91b0cfb6a68ad6ae88721e4e21ae6261 to before 1633111d69053512d099658d4a05fc736fab36b0 git
Other versions: unaffected
Linux Linux
  • affected 4.17
  • unaffected before 4.17 semver
  • unaffected 5.10.253 to 5.10.*, inclusive semver
  • unaffected 5.15.203 to 5.15.*, inclusive semver
  • unaffected 6.1.167 to 6.1.*, inclusive semver
  • unaffected 6.6.130 to 6.6.*, inclusive semver
  • unaffected 6.12.78 to 6.12.*, inclusive semver
  • unaffected 6.18.19 to 6.18.*, inclusive semver
  • unaffected 6.19.9 to 6.19.*, inclusive semver
  • unaffected 7.0 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-43466
CNA
Linux
Weakness (CWE)
CWE-662
Tags
Published
8 May 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.2 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0041, the 35th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.