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CVE-2026-64374

In the Linux kernel, the following vulnerability has been resolved: sched/rt: Have RT_PUSH_IPI be default off for non PREEMPT_RT RT migration is done aggressively. When a CPU schedules out a high priority RT task for a lower priority task, it will look to see if there's any RT tasks that are waiting to run on another CPU that is of higher priority than the task this CPU is about to run. If it finds one, it will pull that task over to the CPU and allow it to run there instead. Normally, this p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:08fbe7909acce493020098313c5f51eb2c775ef5410447ba549e7d19298b0acd
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/sched/features.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessTha…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/sched/features.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b99f04ae3d200d2f8844aa29145bd18eccbeecde","status":"affected","version":"b6366f048e0caff28af5335b7af2031266e1b06b","versionType":"git"},{"lessThan":"d8312a56d9a162e3ec76476aa487e7d20bc602e9","status":"affected","version":"b6366f048e0caff28af5335b7af2031266e1b06b","versionType":"git"},{"lessThan":"44aae426dbfd51286f7eb601cfa14bc32164812a","status":"affected","version":"b6366f048e0caff28af533…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/sched/features.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessTha…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/sched/features.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b99f04ae3d200d2f8844aa29145bd18eccbeecde","status":"affected","version":"b6366f048e0caff28af5335b7af2031266e1b06b","versionType":"git"},{"lessThan":"d8312a56d9a162e3ec76476aa487e7d20bc602e9","status":"affected","version":"b6366f048e0caff28af5335b7af2031266e1b06b","versionType":"git"},{"lessThan":"44aae426dbfd51286f7eb601cfa14bc32164812a","status":"affected","version":"b6366f048e0caff28af533…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/44aae426dbfd51286f7eb601cfa14bc32164812a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4bd0da48fbc1dbef6774175129107fbbdd353e26"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/860aaff72c8446fed5e576249e19952883a18885"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/89237c8fc15d8016a194076e648ccb57d75e65ae"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/a18f80bf5359238c4f067d691b96af00286fdd89"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b99f04ae3d200d2f8844aa29145bd18eccbeecde"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d8312a56d9a162e3ec76476aa487e7d20bc602e9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/dd29c017aed628076e915fe4cdfb5392fd4c5cab"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8a764ae05f8f155ac9d06f5536e8bef9feb14fb85bc427145b2e63d886fe79b3 · sha256:7e59d43aa1fc81a6… · /containers/cna/references/7

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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