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CVE record · CVE-2026-93049

mtd: mtdswap: Avoid freeing registered blktrans device twice

No CVSS scoreEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:10 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 e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before ecadb9137aeaa0615183f8d23eabea2b45c862f1 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before eec130fc9ffbbd08a5d5432683122b79aca2a726 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before d5086911d532b82ca070d944aa08ddde00baefe4 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before 0ce48c6ddea1a8e675a2eb0221b62a9950788f3c git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before a82d93fcfdfd26af17049c34319dfdd079cd1901 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before 5c349c533e72af2313c3be0f80a24d7407fa4777 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before 37be7bc2c2d09c18e939da20224405864a0090b9 git
  • affected e8e3edb95ce6a146bc774b6cfad3553f4383edc8 to before 779aa4c66a96bf43d2d62982ea1a9096a9128d87 git
Other versions: unaffected
Linux Linux
  • affected 4.14
  • unaffected before 4.14 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 6.12.110 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-2026-93049
CNA
Linux
Tags
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 0.0022, the 12th 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 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.