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CVE-2026-74301

Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path When btmtk_isopkt_pad() fails, the previously allocated URB is not freed, leaking the urb structure. Add usb_free_urb() before returning the error.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 2643524743b9cc3c6f5f34cde2a8c627d793f21c; affected ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d; affected ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 4e354991da5890d5ce7bfea3f66fb897ae301756; affected ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before f396f4005180928cd9e15e352a6512865d3bc908
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References