CVE-2023-54309

tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation

published December 30, 2025

CVSS
—
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

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

tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation

/dev/vtpmx is made visible before 'workqueue' is initialized, which can

lead to a memory corruption in the worst case scenario.

Address this by initializing 'workqueue' as the very first step of the

driver initialization.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.7th percentile
Published
2025-12-30T12:23Z
EPSS history
Timeline
  • 30 DEC 12:23Z
    tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation
    cvelistv5