CVE Explorer

CVE-2026-64340

In the Linux kernel, the following vulnerability has been resolved: USB: legousbtower: fix use-after-free on disconnect race mutex_unlock() may access the mutex structure after releasing the lock and therefore cannot be used to manage lifetime of objects directly (unlike spinlocks and refcounts). [1][2] Use a kref to release the driver data to avoid use-after-free in mutex_unlock() when release() races with disconnect(). [1] a51749ab34d9 ("locking/mutex: Document that mutex_unlock() is

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:179c82fef7a53fda0c4a6bcbc0488b4691eefbb8efdd45750afc1a93b72214a4

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":["drivers/usb/misc/legousbtower.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"11d069f85851997b4ea0adf242ed9672dc749b8f","status":"affected","version":"18bcbcfe9ca2308ebffb40068b51803da9315d97","versionType":"git"},{"lessThan":"b4222c05066b252b451f9c8c4730b5b60824ea66","status":"affected","version":"18bcbcfe9ca2308ebffb40068b51803da9315d97","versionType":"git"},{"lessThan":"6462de75d2e370c7e74dcfb7b4ae79eb5a6a55ee","status":"affected","version":"18bcbcfe9ca230…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/misc/legousbtower.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.25"},{"lessThan":"2.6.25","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semv…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/affected/1

Source references

8 source assertions

{"url":"https://git.kernel.org/stable/c/0b57e5ddbd89df3bc367463de3d2ca66f99a1a5e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/11d069f85851997b4ea0adf242ed9672dc749b8f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/62fc8eb1b1481051f7bab4aa93d79809053dd09f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/7

{"url":"https://git.kernel.org/stable/c/6462de75d2e370c7e74dcfb7b4ae79eb5a6a55ee"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/766738ecf2b819e54d38763c8d1c8ae6cff14b39"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/9ba62966461a8e3cc593b62c56ec62eb2d80436d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/ab2bfd7bec4f134b377ec42f513e90c35db94160"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/b4222c05066b252b451f9c8c4730b5b60824ea66"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0fd449cd66dfb557241a012da4a6647a696567a66b4c743bf72c6e4025faaa39 · sha256:440b243207d54da8… · /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