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CVE-2026-45953

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix IO hang with degraded array with llbitmap When llbitmap bit state is still unwritten, any new write should force rcw, as bitmap_ops->blocks_synced() is checked in handle_stripe_dirtying(). However, later the same check is missing in need_this_block(), causing stripe to deadloop during handling because handle_stripe() will decide to go to handle_stripe_fill(), meanwhile need_this_block() always return 0 and nothin
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:12c22fa590132bcd19dc9c08641b7f26c03aa8bbf4dece8f24e1a6c314b7d04c
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":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"870b9f15867b0e70f3459ef3974b043e8b229690","status":"affected","version":"5ab829f1971dc99f2aac10846c378e67fc875abc","versionType":"git"},{"lessThan":"28ef299e7a5b81817f8ca8297c2ddff28f5da5e8","status":"affected","version":"5ab829f1971dc99f2aac10846c378e67fc875abc","versionType":"git"},{"lessThan":"cd1635d844d26471c56c0a432abdee12fc9ad735","status":"affected","version":"5ab829f1971dc99f2aac10846c3…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"870b9f15867b0e70f3459ef3974b043e8b229690","status":"affected","version":"5ab829f1971dc99f2aac10846c378e67fc875abc","versionType":"git"},{"lessThan":"28ef299e7a5b81817f8ca8297c2ddff28f5da5e8","status":"affected","version":"5ab829f1971dc99f2aac10846c378e67fc875abc","versionType":"git"},{"lessThan":"cd1635d844d26471c56c0a432abdee12fc9ad735","status":"affected","version":"5ab829f1971dc99f2aac10846c3…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/raid5.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/28ef299e7a5b81817f8ca8297c2ddff28f5da5e8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/870b9f15867b0e70f3459ef3974b043e8b229690"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cd1635d844d26471c56c0a432abdee12fc9ad735"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fa3f3dd526512e700d996fca3309f2029cd3b77d4170bd4aa44f7b5fe632410f · sha256:205f30787b7e2373… · /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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