CVE record · CVE-2026-64162

idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init()

CVSS 9.8 CriticalCriticalEPSS 0.0043 · 37th percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: Linux) at 19 Jul 2026, 15:40 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 5cb8805d2366b20ee4d7afff586d8acf17649330 to before eb5991d4c8ba2e8153dfcda3e66a9608377b7dce git
  • affected 5cb8805d2366b20ee4d7afff586d8acf17649330 to before 3122d70b7c0101d897fb795658a7b93f854935f2 git
  • affected 5cb8805d2366b20ee4d7afff586d8acf17649330 to before da4f76b6a84ede14a71282ef841768299ead0221 git
Other versions: unaffected
Linux Linux
  • affected 6.16
  • unaffected before 6.16 semver
  • unaffected 6.18.34 to 6.18.*, inclusive semver
  • unaffected 7.0.11 to 7.0.*, inclusive semver
  • unaffected 7.1 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-64162
CNA
Linux
Weakness (CWE)
CWE-666
Published
19 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
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0043, the 37th 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 19 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.