CVE record · CVE-2026-90309

RDMA/erdma: Hold CQ references when processing EQ events

CVSS 7.8 HighEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:08 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 155055771704f8cbb5c176a4309b7dc30a50450c to before 610ef81797bb4f709e8675c1d8d093bb9ccdcbd8 git
  • affected 155055771704f8cbb5c176a4309b7dc30a50450c to before c0a83f29a24c7e7f8516630848ef6db4c174deed git
  • affected 155055771704f8cbb5c176a4309b7dc30a50450c to before 05b8ca493dd02319bca93c640b259c2ba51ef321 git
  • affected 155055771704f8cbb5c176a4309b7dc30a50450c to before 1fc9c1933959d2776a1ce7bf424251b8b5b586cd git
  • affected 155055771704f8cbb5c176a4309b7dc30a50450c to before 4545f355654d044d35a31cd01cc46f491a8a7c36 git
  • affected 155055771704f8cbb5c176a4309b7dc30a50450c to before 98df2aee1459ee1c62c70cbe9b370d2a532aea36 git
Other versions: unaffected
Linux Linux
  • affected 6.0
  • unaffected before 6.0 semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.110 to 6.12.*, inclusive semver
  • unaffected 6.18.52 to 6.18.*, inclusive semver
  • unaffected 7.2.6 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-90309
CNA
Linux
Published
17 Sept 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
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 13 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 17 Sept 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.