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CVE record · CVE-2026-64368

mm/slab: do not limit zeroing to orig_size when only red zoning is enabled

CVSS 8.1 HighEPSS 0.0042 · 36th percentile

Published by the CVE Program (CNA: Linux) at 25 Jul 2026, 08:50 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 9ce67395f5a0cdec6ce152d26bfda13b98b25c01 to before 6256899c3a34674bba6076884aedbba49fc695e4 git
  • affected 9ce67395f5a0cdec6ce152d26bfda13b98b25c01 to before 7e706d50fa119eead6376bf0ef973e8d73a96030 git
  • affected 9ce67395f5a0cdec6ce152d26bfda13b98b25c01 to before 2382971aaaef5bf85a651234c64906f59580b8be git
  • affected 9ce67395f5a0cdec6ce152d26bfda13b98b25c01 to before 0d18ccef142f04433dfb2a0c120cf223d2b8a42c git
  • affected 9ce67395f5a0cdec6ce152d26bfda13b98b25c01 to before 648927ceb84021a25a0fbd5673740956f318d534 git
Other versions: unaffected
Linux Linux
  • affected 6.2
  • unaffected before 6.2 semver
  • unaffected 6.6.145 to 6.6.*, inclusive semver
  • unaffected 6.12.96 to 6.12.*, inclusive semver
  • unaffected 6.18.39 to 6.18.*, inclusive semver
  • unaffected 7.1.4 to 7.1.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-64368
CNA
Linux
Weakness (CWE)
CWE-665
Tags
Published
25 Jul 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
8.1 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0042, the 36th percentile, on 6 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 Jul 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.