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CVE record · CVE-2026-46054

selinux: fix overlayfs mmap() and mprotect() access checks

CVSS 7.1 HighEPSS 0.0012 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 27 May 2026, 12:57 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 2f502839e85ab265f03f25f30d6463154aee5473 to before bc6c380c1159de52a252ed11f19a42c47f60a735 git
  • affected 2f502839e85ab265f03f25f30d6463154aee5473 to before 8bacd09f12c27710228562e4d13163e58c5f4a45 git
  • affected 2f502839e85ab265f03f25f30d6463154aee5473 to before d844702198395d3f80222777030f69db6be6b709 git
  • affected 2f502839e85ab265f03f25f30d6463154aee5473 to before cd0e707a927a70cdfd8bc5a512a9719a87f5ed51 git
  • affected 2f502839e85ab265f03f25f30d6463154aee5473 to before 82544d36b1729153c8aeb179e84750f0c085d3b1 git
Other versions: unaffected
Linux Linux
  • affected 4.19
  • unaffected before 4.19 semver
  • unaffected 6.6.144 to 6.6.*, inclusive semver
  • unaffected 6.12.95 to 6.12.*, inclusive semver
  • unaffected 6.18.38 to 6.18.*, inclusive semver
  • unaffected 7.0.4 to 7.0.*, inclusive semver
  • unaffected 7.1 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-46054
CNA
Linux
Weakness (CWE)
CWE-280 · CWE-862
Tags
Published
27 May 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
7.1 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CNA (Linux)Used for this record
7.0 High 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H ADP (redhat-SADP)
  • CISA KEV Not listed.
  • EPSS 0.0012, the 2nd percentile, on 5 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 27 May 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.