CVE-2026-74301Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 2643524743b9cc3c6f5f34cde2a8c627d793f21c; from ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d; from ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before 4e354991da5890d5ce7bfea3f66fb897ae301756; from ceac1cb0259de682d78f5c784ef8e0b13022e9d9 before f396f4005180928cd9e15e352a6512865d3bc908 | CNA record |
References
- https://git.kernel.org/stable/c/2643524743b9cc3c6f5f34cde2a8c627d793f21c
- https://git.kernel.org/stable/c/7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d
- https://git.kernel.org/stable/c/4e354991da5890d5ce7bfea3f66fb897ae301756
- https://git.kernel.org/stable/c/f396f4005180928cd9e15e352a6512865d3bc908
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.