CVE-2026-23091CWE-401

CVE-2026-23091

Medium · published February 4, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
3.3
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

intel_th: fix device leak on output open()

Make sure to drop the reference taken when looking up the th device

during output device open() on errors and on close().

Note that a recent commit fixed the leak in a couple of open() error

paths but not all of them, and the reference is still leaking on

successful open().

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00143 · 3.3th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-02-04T22:16Z
Affected products (12)
ProductVersionsFixed in
linux/linux_kernel≥ 4.4, < 5.10.2495.10.249
linux/linux_kernel≥ 5.11, < 5.15.1995.15.199
linux/linux_kernel≥ 5.16, < 6.1.1626.1.162
linux/linux_kernel≥ 6.2, < 6.6.1226.6.122
linux/linux_kernel≥ 6.7, < 6.12.686.12.68
linux/linux_kernel≥ 6.13, < 6.18.86.18.8
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (7)
EPSS history
Timeline
  • 04 FEB 16:08Z
    intel_th: fix device leak on output open()
    cvelistv5