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CVE-2026-23249

In the Linux kernel, the following vulnerability has been resolved: xfs: check for deleted cursors when revalidating two btrees The free space and inode btree repair functions will rebuild both btrees at the same time, after which it needs to evaluate both btrees to confirm that the corruptions are gone. However, Jiaming Zhang ran syzbot and produced a crash in the second xchk_allocbt call. His root-cause analysis is as follows (with minor corrections): In xrep_revalidate_allocbt(), xchk_a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bbe6addf7b544ffaa866d4e124d5182489dafbb67d3d9400707dcecf9f91d546
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":["fs/xfs/scrub/alloc_repair.c","fs/xfs/scrub/ialloc_repair.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6",…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/xfs/scrub/alloc_repair.c","fs/xfs/scrub/ialloc_repair.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d69de525bc7ab27713342080bf50826df3f6a68f","status":"affected","version":"dbfbf3bdf639a20da7d5fb390cd2e197d25aa418","versionType":"git"},{"lessThan":"b04baa848c0543b240b1bd8aecff470382f6f154","status":"affected","version":"dbfbf3bdf639a20da7d5fb390cd2e197d25aa418","versionType":"git"},{"lessThan":"5991e96f2ae82df60a3e4ed00f3432d9f3502a99","status":"affected…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/xfs/scrub/alloc_repair.c","fs/xfs/scrub/ialloc_repair.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6",…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/xfs/scrub/alloc_repair.c","fs/xfs/scrub/ialloc_repair.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d69de525bc7ab27713342080bf50826df3f6a68f","status":"affected","version":"dbfbf3bdf639a20da7d5fb390cd2e197d25aa418","versionType":"git"},{"lessThan":"b04baa848c0543b240b1bd8aecff470382f6f154","status":"affected","version":"dbfbf3bdf639a20da7d5fb390cd2e197d25aa418","versionType":"git"},{"lessThan":"5991e96f2ae82df60a3e4ed00f3432d9f3502a99","status":"affected…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/55e03b8cbe2783ec9acfb88e8adb946ed504e117"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/5991e96f2ae82df60a3e4ed00f3432d9f3502a99"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b04baa848c0543b240b1bd8aecff470382f6f154"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d69de525bc7ab27713342080bf50826df3f6a68f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3158ae61eae218a1b87b4d1f8259db5491d6622b50fb6bbfb1e001d2ad6a481e · sha256:b103ad8ceba0c1c5… · /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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