CVE record · CVE-2026-97536

scsi: qla2xxx: Fix use-after-free of qpair work on queue teardown

CVSS 7.5 HighEPSS 0.0030 · 22nd percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:21 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 68ca949cdb04b4dc71451a999148fbc5f187a220 to before 2089647f81ff5263867ec08589f273899016ad4a git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before bf3f802619eb57cb11c706263dca13255db9f3fd git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before 942ceba876881a57e5157bb30a8a05f99a77ddd8 git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before 9bd063c082ef0475dfc28c46f607aa3e90fe13d7 git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before dd6c14db0dbb7774278e62c8114902f953540932 git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before 1710a69fd74d0b4bdfcc57c3309b1c4057f70d85 git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before f1f4d1cb93eeeb250eac9405121933e268eefbd3 git
  • affected 68ca949cdb04b4dc71451a999148fbc5f187a220 to before 19788a55cab61d78e33e0914a5a31d27843e8a4a git
Other versions: unaffected
Linux Linux
  • affected 2.6.31
  • unaffected before 2.6.31 semver
  • unaffected 5.10.273 to 5.10.*, inclusive semver
  • unaffected 5.15.224 to 5.15.*, inclusive semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.112 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2.7 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-97536
CNA
Linux
Published
25 Sept 2026
Updated
30 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Linux kernel versions with the qla2xxx SCSI driver are affected by a use-after-free of queued response-queue work during queue pair teardown, fixed in the listed stable branches. The source gives few details on who can trigger it or what the attacker can achieve. The fix is to update the Linux kernel to a fixed version for your branch, such as 5.10.273, 5.15.224, 6.1.191, or 6.6.160 or later within those branches.

Written 12 Nov 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
7.5 High 3.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0030, the 22nd percentile, on 12 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 25 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.