CVE-2026-74301

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxceac1cb0259de682d78f5c784ef8e0b13022e9d9 < 2643524743b9cc3c6f5f34cde2a8c627d793f21caffected
LinuxLinuxceac1cb0259de682d78f5c784ef8e0b13022e9d9 < 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591daffected
LinuxLinuxceac1cb0259de682d78f5c784ef8e0b13022e9d9 < 4e354991da5890d5ce7bfea3f66fb897ae301756affected
LinuxLinuxceac1cb0259de682d78f5c784ef8e0b13022e9d9 < f396f4005180928cd9e15e352a6512865d3bc908affected
LinuxLinux6.11affected
LinuxLinux0 < 6.11unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References