Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-52990

In the Linux kernel, the following vulnerability has been resolved: fsnotify: fix inode reference leak in fsnotify_recalc_mask() fsnotify_recalc_mask() fails to handle the return value of __fsnotify_recalc_mask(), which may return an inode pointer that needs to be released via fsnotify_drop_object() when the connector's HAS_IREF flag transitions from set to cleared. This manifests as a hung task with the following call trace: INFO: task umount:1234 blocked for more than 120 seconds. Call
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a1d341062d9a3a2ede1aefc282697d8343ea8921b32f7c1433a35000e8ad7a04
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":["fs/notify/mark.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8c8afa6444e6bdc145d2bf2f3aeeca6da3e36b42","status":"affected","version":"c3638b5b13740fa31762d414bbce8b7a694e582a","versionType":"git"},{"lessThan":"b740cc86816bbc87902ae9db74cd21abde3c8d63","status":"affected","version":"c3638b5b13740fa31762d414bbce8b7a694e582a","versionType":"git"},{"lessThan":"5c80289503da3658e3df80280598c68d181eadbd","status":"affected","version":"c3638b5b13740fa31762d414bbce8…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/notify/mark.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/notify/mark.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8c8afa6444e6bdc145d2bf2f3aeeca6da3e36b42","status":"affected","version":"c3638b5b13740fa31762d414bbce8b7a694e582a","versionType":"git"},{"lessThan":"b740cc86816bbc87902ae9db74cd21abde3c8d63","status":"affected","version":"c3638b5b13740fa31762d414bbce8b7a694e582a","versionType":"git"},{"lessThan":"5c80289503da3658e3df80280598c68d181eadbd","status":"affected","version":"c3638b5b13740fa31762d414bbce8…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/notify/mark.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/4aca914ac152f5d055ddcb36704d1e539ac08977"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/5c80289503da3658e3df80280598c68d181eadbd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/8c8afa6444e6bdc145d2bf2f3aeeca6da3e36b42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b740cc86816bbc87902ae9db74cd21abde3c8d63"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2ab13619f13be64550fa79f14a0135ed02f2561c03d9c9a4bf85a3a038bf74be · sha256:378393d11d214107… · /containers/cna/references/1

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