CVE-2026-74301

Unknown

Description

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.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedAug 15, 2026
First seenAug 15, 2026

How to fix

Update
  • Linux Linux2643524743b9cc3c6f5f34cde2a8c627d793f21c, 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d, 4e354991da5890d5ce7bfea3f66fb897ae301756, f396f4005180928cd9e15e352a6512865d3bc908 or later

Affected products

ProductAffected versionsFixed in
Linux Linuxceac1cb0259de682d78f5c784ef8e0b13022e9d9 ≤ v < 2643524743b9cc3c6f5f34cde2a8c627d793f21c, ceac1cb0259de682d78f5c784ef8e0b13022e9d9 ≤ v < 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d, ceac1cb0259de682d78f5c784ef8e0b13022e9d9 ≤ v < 4e354991da5890d5ce7bfea3f66fb897ae301756, ceac1cb0259de682d78f5c784ef8e0b13022e9d9 ≤ v < f396f4005180928cd9e15e352a6512865d3bc908, 6.112643524743b9cc3c6f5f34cde2a8c627d793f21c, 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d, 4e354991da5890d5ce7bfea3f66fb897ae301756, f396f4005180928cd9e15e352a6512865d3bc908

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