CVE-2026-31758

HIGH

usb: usbtmc: Flush anchored URBs in usbtmc_release

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Flush anchored URBs in usbtmc_release When calling usbtmc_release, pending anchored URBs must be flushed or killed to prevent use-after-free errors (e.g. in the HCD giveback path). Call usbtmc_draw_down() to allow anchored URBs to be completed.

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 2.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (20)
Linux/Linux < 4.19
Linux/Linux 4.19
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - 7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - 8a768552f7a8276fb9e01d49773d2094ace7c8f1
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - 959ef329071136e4335b54822fe2f607659b4569
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - 95e09b07e50290254b28b8395509473104518f8c
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - 977b632db51d231dec0bc571089a5c2402674139
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - d40198de50232e04c14c6e2092e896766c95ea48
Linux/Linux 4f3c8d6eddc272b386464524235440a418ed2029 - e189d443767f7cd390c52f2e122e1fc41c7562d6
... and 10 more
Published May 01, 2026
Tracked Since May 01, 2026