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CVE-2026-64343

In the Linux kernel, the following vulnerability has been resolved: USB: ldusb: 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:e7bd99a40e7161238e49560942c8155222de6a45d85df5e440f7bd72271042d0
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":["drivers/usb/misc/ldusb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fc55923a972e715f9a27187b47d4920709e23d85","status":"affected","version":"ce0d7d3f575fc1ba6a89c3c651e710355590daff","versionType":"git"},{"lessThan":"e5a9bdce4bfd3e2226b5f3df5fb8385d6935ee69","status":"affected","version":"ce0d7d3f575fc1ba6a89c3c651e710355590daff","versionType":"git"},{"lessThan":"af59829e67e11ba2511a9f8e4b9111afc7d1f550","status":"affected","version":"ce0d7d3f575fc1ba6a89c…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/misc/ldusb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.26"},{"lessThan":"2.6.26","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":"semver"},{"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/misc/ldusb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fc55923a972e715f9a27187b47d4920709e23d85","status":"affected","version":"ce0d7d3f575fc1ba6a89c3c651e710355590daff","versionType":"git"},{"lessThan":"e5a9bdce4bfd3e2226b5f3df5fb8385d6935ee69","status":"affected","version":"ce0d7d3f575fc1ba6a89c3c651e710355590daff","versionType":"git"},{"lessThan":"af59829e67e11ba2511a9f8e4b9111afc7d1f550","status":"affected","version":"ce0d7d3f575fc1ba6a89c…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/misc/ldusb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.26"},{"lessThan":"2.6.26","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":"semver"},{"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/02ca08fff74cf9b0a3c4d2cacde1c6edeeb95bb4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/19bdfc7b3c179331eafa423d87e1336f43bbfeb8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/2107a4fc8ff1cf1d52f416c1e5cc8e97413a5915"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/a3e794136ab5e3ad1e7019175a4b837aec86db4b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/af59829e67e11ba2511a9f8e4b9111afc7d1f550"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d8f69404e1d671326f86d378b9f5bfbd56490e9d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/e5a9bdce4bfd3e2226b5f3df5fb8385d6935ee69"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/fc55923a972e715f9a27187b47d4920709e23d85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0f544e5a21d98c4ba581ed8b9ecbe8b34e2ed902560a2256790a4f5c7956fefc · sha256:2bc7a4cb9acbc3b1… · /containers/cna/references/0

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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