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CVE-2026-46017

In the Linux kernel, the following vulnerability has been resolved: mm: fix deferred split queue races during migration migrate_folio_move() records the deferred split queue state from src and replays it on dst. Replaying it after remove_migration_ptes(src, dst, 0) makes dst visible before it is requeued, so a concurrent rmap-removal path can mark dst partially mapped and trip the WARN in deferred_split_folio(). Move the requeue before remove_migration_ptes() so dst is back on the deferred s
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:95723a775ac3ca2a480a733fead7e171d8be181397ef2d9aecaf0d3c1e61c726
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":["mm/huge_memory.c","mm/migrate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cbf75cf212ee6e499abc1757fb4b5ae6d70ed0aa","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"3bac01168982ec3e3bf87efdc1807c7933590a85","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"7.0.4","status":"affected","version":"0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/huge_memory.c","mm/migrate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/huge_memory.c","mm/migrate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cbf75cf212ee6e499abc1757fb4b5ae6d70ed0aa","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"3bac01168982ec3e3bf87efdc1807c7933590a85","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"7.0.4","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/huge_memory.c","mm/migrate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/3bac01168982ec3e3bf87efdc1807c7933590a85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/cbf75cf212ee6e499abc1757fb4b5ae6d70ed0aa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a87880134eee26f8eda00bac2e21a3a5a781d71b170301474708d179c3b483b · sha256:a0fcc5a37b68ca17… · /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.

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