CVE Explorer

CVE-2026-46164

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free in create_space_info_sub_group() error path When kobject_init_and_add() fails, the call chain is: create_space_info_sub_group() -> btrfs_sysfs_add_space_info_type() -> kobject_init_and_add() -> failure -> kobject_put(&sub_group->kobj) -> space_info_release() -> kfree(sub_group) Then control returns to create_space_info_sub_group(), where: btrfs_sysfs_add_space_info_type() returns error -> kfree(sub_gr

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:07a97e97d5d1537d803f5c39e73db6b4d556e6445896a876a9e965b073f143c7

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/space-info.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":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOr…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/space-info.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c2d59527cba6d59f0d77a75c1101ab4e69758bea","status":"affected","version":"64c7ddda83acfbaa0efb381a1928ce908c584607","versionType":"git"},{"lessThan":"d2a675f2e238ec96c8e91e2718c1f910c9c8fb21","status":"affected","version":"0bd151ce4200ca847990e05cca29a76456982ca5","versionType":"git"},{"lessThan":"14b22be1dd844383eb03af9b1ee3b6b25d32aeaf","status":"affected","version":"190d5a7c4fe42b8c9aa46e33…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/14b22be1dd844383eb03af9b1ee3b6b25d32aeaf"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/259af6857a1b4f1e9ef8b780353f9d11c26a22bd"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/a7449edf96143f192606ec8647e3167e1ecbd728"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/c2d59527cba6d59f0d77a75c1101ab4e69758bea"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/d2a675f2e238ec96c8e91e2718c1f910c9c8fb21"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/dfd05a16b5c9d1d98b47905f37f2fccda52173d1"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9474a7d6c64fc8f4cc6dd03ca4bd17251b2b1e86d9a6bca5e1cf1cbac9033f2a · sha256:b54019ec7063330f… · /containers/cna/references/3

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