Description
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() before returning when request_firmware() succeeded but the firmware content is invalid.
Product status
371805522f870986144fcd88727a47858e364a2c (git) before 95e8601af227b2b4390eecf8db6abdb9f6a91f17
371805522f870986144fcd88727a47858e364a2c (git) before e6d95488c8c964d1df0d3e1db44c958706311e86
371805522f870986144fcd88727a47858e364a2c (git) before b2dfbf1b5ff192cefd49574b951a4af9ddd32213
371805522f870986144fcd88727a47858e364a2c (git) before 28904375d54b436a757641fb0331537778c0de5a
371805522f870986144fcd88727a47858e364a2c (git) before 5213ef54528dd1ac79b846e30d8f72ce092794aa
371805522f870986144fcd88727a47858e364a2c (git) before 9ecbfd93cd6de6c78cb7fd51fe079e36c7ff074b
371805522f870986144fcd88727a47858e364a2c (git) before a7803df606a7d22e896b030f619e1d9d20ae0c6b
371805522f870986144fcd88727a47858e364a2c (git) before 31148a7be723aa9f2e8fbd62424825ab8d577973
4.12
Any version before 4.12
5.10.253 (semver)
5.15.203 (semver)
6.1.168 (semver)
6.6.131 (semver)
6.12.80 (semver)
6.18.21 (semver)
6.19.11 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/95e8601af227b2b4390eecf8db6abdb9f6a91f17
git.kernel.org/...c/e6d95488c8c964d1df0d3e1db44c958706311e86
git.kernel.org/...c/b2dfbf1b5ff192cefd49574b951a4af9ddd32213
git.kernel.org/...c/28904375d54b436a757641fb0331537778c0de5a
git.kernel.org/...c/5213ef54528dd1ac79b846e30d8f72ce092794aa
git.kernel.org/...c/9ecbfd93cd6de6c78cb7fd51fe079e36c7ff074b
git.kernel.org/...c/a7803df606a7d22e896b030f619e1d9d20ae0c6b
git.kernel.org/...c/31148a7be723aa9f2e8fbd62424825ab8d577973