Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-43417

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Handle vfork()/CLONE_VM correctly Matthieu and Jiri reported stalls where a task endlessly loops in mm_get_cid() when scheduling in. It turned out that the logic which handles vfork()'ed tasks is broken. It is invoked when the number of tasks associated to a process is smaller than the number of MMCID users. It then walks the task list to find the vfork()'ed task, but accounts all the already processed tasks as w
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:55c5be3efd1d74428be04c7c9f13ac5ae58a76810ce24f7229d62ab888b975e8
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":"unaffected","product":"Linux","programFiles":["kernel/sched/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e6761cdce78a8919a537989afb6aaf6881469f83","status":"affected","version":"fbd0e71dc370af73f6b316e4de9eed273dd90340","versionType":"git"},{"lessThan":"28b5a1395036d6c7a6c8034d85ad3d7d365f192c","status":"affected","version":"fbd0e71dc370af73f6b316e4de9eed273dd90340","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/sched/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/sched/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e6761cdce78a8919a537989afb6aaf6881469f83","status":"affected","version":"fbd0e71dc370af73f6b316e4de9eed273dd90340","versionType":"git"},{"lessThan":"28b5a1395036d6c7a6c8034d85ad3d7d365f192c","status":"affected","version":"fbd0e71dc370af73f6b316e4de9eed273dd90340","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/sched/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/28b5a1395036d6c7a6c8034d85ad3d7d365f192c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/e6761cdce78a8919a537989afb6aaf6881469f83"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a807de958369d31507c2c4d6c23f5f3fca0655494d062f6f6c6fac6c1e0be9a3 · sha256:bab6a145da92ee67… · /containers/cna/references/0

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.

← Back to CVE Explorer