CVE-2026-31758

HIGH EPSS 2.6%
Published May 1, 20262mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published May 1, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 13

VendorProductVersionRange
linuxlinux_kernel*≥4.19  –  <5.10.253
linuxlinux_kernel*≥5.11  –  <5.15.203
linuxlinux_kernel*≥5.16  –  <6.1.168
linuxlinux_kernel*≥6.2  –  <6.6.134
linuxlinux_kernel*≥6.7  –  <6.12.81
linuxlinux_kernel*≥6.13  –  <6.18.22
linuxlinux_kernel*≥6.19  –  <6.19.12
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6
    Patch