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CVE-2025-68333

In the Linux kernel, the following vulnerability has been resolved: sched_ext: Fix possible deadlock in the deferred_irq_workfn() For PREEMPT_RT=y kernels, the deferred_irq_workfn() is executed in the per-cpu irq_work/* task context and not disable-irq, if the rq returned by container_of() is current CPU's rq, the following scenarios may occur: lock(&rq->__lock); <Interrupt> lock(&rq->__lock); This commit use IRQ_WORK_INIT_HARD() to replace init_irq_work() to initialize rq->scx.deferred_ir
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec83d8bf7b26b18f7c56df410b7fc5512a7c5b90a511ebde8f7a6f6d6a0bfb59
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/ext.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.68","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/sched/ext.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"541959b2fadb832a7d0ceb95041dc52bdcf6bff7","status":"affected","version":"5b26f7b920f76b2b9cc398c252a9e35e44bf5bb9","versionType":"git"},{"lessThan":"600b4379b9a7ba41340d652211fb29699da4c629","status":"affected","version":"5b26f7b920f76b2b9cc398c252a9e35e44bf5bb9","versionType":"git"},{"lessThan":"a257e974210320ede524f340ffe16bf4bf0dda1e","status":"affected","version":"5b26f7b920f76b2b9cc398c252a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/sched/ext.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.68","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/sched/ext.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"541959b2fadb832a7d0ceb95041dc52bdcf6bff7","status":"affected","version":"5b26f7b920f76b2b9cc398c252a9e35e44bf5bb9","versionType":"git"},{"lessThan":"600b4379b9a7ba41340d652211fb29699da4c629","status":"affected","version":"5b26f7b920f76b2b9cc398c252a9e35e44bf5bb9","versionType":"git"},{"lessThan":"a257e974210320ede524f340ffe16bf4bf0dda1e","status":"affected","version":"5b26f7b920f76b2b9cc398c252a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/541959b2fadb832a7d0ceb95041dc52bdcf6bff7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/600b4379b9a7ba41340d652211fb29699da4c629"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a257e974210320ede524f340ffe16bf4bf0dda1e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4e3916d444f072d93603e69b3620a0ff31969c0be730c4f8af3d1106628b408 · sha256:773fb2f9aa73340b… · /containers/cna/references/2

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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