CVE record · CVE-2026-90094

arm64: process: Fix context switching MTE store-only tag check

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:06 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 4d51ff5bba00a13ca9b0b24883fa7adb07a167fc to before 00a73ce437e27fdc636a5ede445a4a491e01788d git
  • affected 4d51ff5bba00a13ca9b0b24883fa7adb07a167fc to before 2f10bc3ff24c91657887901c3235b803e5055f2b git
  • affected 4d51ff5bba00a13ca9b0b24883fa7adb07a167fc to before b8f070ac3167595069feb1f794c127b805115645 git
Other versions: unaffected
Linux Linux
  • affected 6.17
  • unaffected before 6.17 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-2026-90094
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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th 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.