CVE Explorer

CVE-2026-64509

In the Linux kernel, the following vulnerability has been resolved: rust: block: fix GenDisk cleanup paths GenDiskBuilder::build() still has fallible work after __blk_mq_alloc_disk(), but its error path only recovers the foreign queue data. That leaks the temporary gendisk and request_queue until later teardown. If the caller moved the last Arc<TagSet<T>> into build(), the leaked queue can retain blk-mq state after the tag set is dropped. Fix the pre-registration failure path by dropping the

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2c10c5a1cae00126b4de8e5f2290cca32c5daa102729908f8ca5d49645aec709

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":["rust/kernel/block/mq/gen_disk.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d1dcaa5229a63a6b6df7e0f673fe576cf3d6e8cb","status":"affected","version":"3253aba3408aa4eb2e4e09365eede3e63ef7536b","versionType":"git"},{"lessThan":"e7636f26f77070a529c26d65afd217514ce85ce4","status":"affected","version":"3253aba3408aa4eb2e4e09365eede3e63ef7536b","versionType":"git"},{"lessThan":"6822a2685b4da9a87efd1fce4b042678a31ff734","status":"affected","version":"3253aba3408aa…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["rust/kernel/block/mq/gen_disk.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/affected/1

Source references

4 source assertions

{"url":"https://git.kernel.org/stable/c/2957771379fa335103a4b539db57bb2271e12142"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/6822a2685b4da9a87efd1fce4b042678a31ff734"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/d1dcaa5229a63a6b6df7e0f673fe576cf3d6e8cb"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/e7636f26f77070a529c26d65afd217514ce85ce4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f2023d95da2078a15d32db6fd5ffdb6aac3f758b0b97ac9a57fc9255719a555c · sha256:6b6854ceb9d5f42e… · /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.

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