Riskcovery

CVE-2026-74301

Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path

State
Published
Severity
Not scored
Published
Aug 15, 2026
Updated
Aug 17, 2026
Reserved
Aug 15, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • ceac1cb0259de682d78f5c784ef8e0b13022e9d9 to before 2643524743b9cc3c6f5f34cde2a8c627d793f21cAffected
  • ceac1cb0259de682d78f5c784ef8e0b13022e9d9 to before 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591dAffected
  • ceac1cb0259de682d78f5c784ef8e0b13022e9d9 to before 4e354991da5890d5ce7bfea3f66fb897ae301756Affected
  • ceac1cb0259de682d78f5c784ef8e0b13022e9d9 to before f396f4005180928cd9e15e352a6512865d3bc908Affected
LinuxLinux
  • 6.11Affected
  • before 6.11Not affected
  • 6.12.97 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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