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CVE record · CVE-2026-64374

sched/rt: Have RT_PUSH_IPI be default off for non PREEMPT_RT

CVSS 7.5 HighEPSS 0.0039 · 33rd 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 b6366f048e0caff28af5335b7af2031266e1b06b to before b99f04ae3d200d2f8844aa29145bd18eccbeecde git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before d8312a56d9a162e3ec76476aa487e7d20bc602e9 git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before 44aae426dbfd51286f7eb601cfa14bc32164812a git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before 860aaff72c8446fed5e576249e19952883a18885 git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before 89237c8fc15d8016a194076e648ccb57d75e65ae git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before 4bd0da48fbc1dbef6774175129107fbbdd353e26 git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before a18f80bf5359238c4f067d691b96af00286fdd89 git
  • affected b6366f048e0caff28af5335b7af2031266e1b06b to before dd29c017aed628076e915fe4cdfb5392fd4c5cab git
Other versions: unaffected
Linux Linux
  • affected 4.1
  • unaffected before 4.1 semver
  • unaffected 5.10.261 to 5.10.*, inclusive semver
  • unaffected 5.15.212 to 5.15.*, inclusive semver
  • unaffected 6.1.178 to 6.1.*, inclusive 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-2026-64374
CNA
Linux
Weakness (CWE)
CWE-835
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
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0039, the 33rd 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 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.