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CVE record · CVE-2026-89586

ata: libata-scsi: fix DSM TRIM for sector sizes larger than 2048 bytes

CVSS 8.2 HighEPSS 0.0062 · 50th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:44 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 ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 07975b8daa3b0ab3cbc02cc48ea7bc48fadcec53 git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before b7b5ab2df325ffbbad7ca2debaa071e024d68cb5 git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 07baa310ea3224a7044b1ca84796bb37a235af1f git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 977554ed91b54075fbc0bac536316b4841ef6258 git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 04e2befe25792f2e90097f284d7e86fc6bcfe928 git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before c2e3dccd6870659851eaa4c12ab16418b8e3040a git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 4a4268a0b0a595bd9534cf9c7fda93775a7d8a0d git
  • affected ef2d7392c4ece5c3cd12a6c7ca9366cd8f189aff to before 79cce911e623c0baa0fde307ce3a434e084b881a git
Other versions: unaffected
Linux Linux
  • affected 4.9
  • unaffected before 4.9 semver
  • unaffected 5.10.270 to 5.10.*, inclusive semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89586
CNA
Linux
Tags
Published
11 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
8.2 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0062, the 50th percentile, on 14 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 11 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.