Bluetooth: btmtk: fix urb->setup_packet leak in error paths

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Summary

CVECVE-2026-64144
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-19 16:17:56 UTC
Updated2026-07-19 16:17:56 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: fix urb->setup_packet leak in error paths The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected a1c49c434e15050b5dafe3b6f5cc732d4f02d657 2a1905730e0c771b999906a7b509722f795563c6 git Not specified
CNA Linux Linux affected a1c49c434e15050b5dafe3b6f5cc732d4f02d657 68c027c2003b0a8a1439d0301c59c6fd1eb3b844 git Not specified
CNA Linux Linux affected a1c49c434e15050b5dafe3b6f5cc732d4f02d657 a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c git Not specified
CNA Linux Linux affected a1c49c434e15050b5dafe3b6f5cc732d4f02d657 0d2572bafea33c7cd1d77c6a25f25ff31a432482 git Not specified
CNA Linux Linux affected a1c49c434e15050b5dafe3b6f5cc732d4f02d657 dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd git Not specified
CNA Linux Linux affected 5.3 Not specified
CNA Linux Linux unaffected 5.3 semver Not specified
CNA Linux Linux unaffected 6.6.142 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.92 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.34 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.11 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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