CVE Explorer

CVE-2026-31434

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix leak of kobject name for sub-group space_info When create_space_info_sub_group() allocates elements of space_info->sub_group[], kobject_init_and_add() is called for each element via btrfs_sysfs_add_space_info_type(). However, when check_removing_space_info() frees these elements, it does not call btrfs_sysfs_remove_space_info() on them. As a result, kobject_put() is not called and the associated kobj->name objects a

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:93e8c3dc7593a060648e16bf83faa0af2eeeca9c511b7da1b67b1788603f10fe

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/block-group.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"416484f21a9d1280cf6daa7ebc10c79b59c46e48","status":"affected","version":"64c7ddda83acfbaa0efb381a1928ce908c584607","versionType":"git"},{"lessThan":"94054ffd311a1f76b7093ba8ebf50bdb0d28337c","status":"affected","version":"0bd151ce4200ca847990e05cca29a76456982ca5","versionType":"git"},{"lessThan":"1737ddeafbb1304f41ec2eede4f7366082e7c96a","status":"affected","version":"190d5a7c4fe42b8c9aa46e3…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/block-group.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","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"},{"lessThanO…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/affected/1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/1737ddeafbb1304f41ec2eede4f7366082e7c96a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/3c645c6f7e5470debbb81666b230056de48f36dc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/3c844d01f9874a43004c82970d8da94f9aba8949"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/416484f21a9d1280cf6daa7ebc10c79b59c46e48"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/94054ffd311a1f76b7093ba8ebf50bdb0d28337c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/a4376d9a5d4c9610e69def3fc0b32c86a7ab7a41"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6402620211ff98e454421c6461eaaae7835369895629a25c423f3a89ee75fccf · sha256:eac13064d5bf7fb9… · /containers/cna/references/5

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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