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CVE-2026-43069

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_ll: Fix firmware leak on error path Smatch reports: drivers/bluetooth/hci_ll.c:587 download_firmware() warn: 'fw' from request_firmware() not released on lines: 544. In download_firmware(), if request_firmware() succeeds but the returned firmware content is invalid (no data or zero size), the function returns without releasing the firmware, resulting in a resource leak. Fix this by calling release_firmware()
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:30f5983ad0d8622c06cfbf8fec7c13009c4236f61c57c659c258ebfd0f884853
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":"affected","product":"Linux","programFiles":["drivers/bluetooth/hci_ll.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/bluetooth/hci_ll.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"95e8601af227b2b4390eecf8db6abdb9f6a91f17","status":"affected","version":"371805522f870986144fcd88727a47858e364a2c","versionType":"git"},{"lessThan":"e6d95488c8c964d1df0d3e1db44c958706311e86","status":"affected","version":"371805522f870986144fcd88727a47858e364a2c","versionType":"git"},{"lessThan":"b2dfbf1b5ff192cefd49574b951a4af9ddd32213","status":"affected","version":"371805522f870986144…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/bluetooth/hci_ll.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/bluetooth/hci_ll.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"95e8601af227b2b4390eecf8db6abdb9f6a91f17","status":"affected","version":"371805522f870986144fcd88727a47858e364a2c","versionType":"git"},{"lessThan":"e6d95488c8c964d1df0d3e1db44c958706311e86","status":"affected","version":"371805522f870986144fcd88727a47858e364a2c","versionType":"git"},{"lessThan":"b2dfbf1b5ff192cefd49574b951a4af9ddd32213","status":"affected","version":"371805522f870986144…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/28904375d54b436a757641fb0331537778c0de5a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/31148a7be723aa9f2e8fbd62424825ab8d577973"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/5213ef54528dd1ac79b846e30d8f72ce092794aa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/95e8601af227b2b4390eecf8db6abdb9f6a91f17"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9ecbfd93cd6de6c78cb7fd51fe079e36c7ff074b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/a7803df606a7d22e896b030f619e1d9d20ae0c6b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b2dfbf1b5ff192cefd49574b951a4af9ddd32213"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e6d95488c8c964d1df0d3e1db44c958706311e86"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3395f407af7484346eb41b5a114e9911b5296c2c2a3155ef8a30d0ed41e03c8b · sha256:cf4379f6695f5b49… · /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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