CVE Explorer

CVE-2026-31519

In the Linux kernel, the following vulnerability has been resolved: btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create We have recently observed a number of subvolumes with broken dentries. ls-ing the parent dir looks like: drwxrwxrwt 1 root root 16 Jan 23 16:49 . drwxr-xr-x 1 root root 24 Jan 23 16:48 .. d????????? ? ? ? ? ? broken_subvol and similarly stat-ing the file fails. In this state, deleting the subvol fails with ENOENT, but attempting to create a new file

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e1985186b4c59c8b2101e99099d78cb77c7fe587e535b853daf212987f092f09

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.33"},{"lessThan":"2.6.33","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.131","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrE…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d43da8de0ed376abafbad8a245a1835e8f66cb0f","status":"affected","version":"c71bf099abddf3e0fdc27f251ba76fca1461d49a","versionType":"git"},{"lessThan":"c57276ced3c3207f42182dfa2f0d8e860357e111","status":"affected","version":"c71bf099abddf3e0fdc27f251ba76fca1461d49a","versionType":"git"},{"lessThan":"a41a9b8d19a98b45591528c6e54d31cc66271d1e","status":"affected","version":"c71bf099abddf3e0fdc27f251ba76…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/affected/0

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/2ec578e6452138ab76f6c9a9c18711fcd197649f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/5131fa077f9bb386a1b901bf5b247041f0ec8f80"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/696683f214495db3cdacab9a713efaaced8660f8"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/a41a9b8d19a98b45591528c6e54d31cc66271d1e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/c57276ced3c3207f42182dfa2f0d8e860357e111"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/d43da8de0ed376abafbad8a245a1835e8f66cb0f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:79f092ad76eafa7a6fef58e78bf37e6e71b4e57504864edd855fd743fcb2d520 · sha256:b9988fd5d36cec3e… · /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