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CVE-2023-54073

11
FAUCET Score

CVE-2023-54073 is a vulnerability in the Linux kernel's Trusted Platform Module (TPM) driver, specifically affecting the hwrng_unregister() call site. This flaw can lead to a kernel crash, indicated by a "list_del corruption" error, due to an omitted invariant check during the unregistration process. While a CVSS score is not provided, the FAUCET Risk Score is 7/100, suggesting a low overall risk. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
LinuxLinux
6.1CNA affecteddefault affected
LinuxLinux
>= b006c439d58db625318bf2207feabf847510a8a6, < 0af0a989e747248e05640980661225e5b94cdb9e, >= b006c439d58db625318bf2207feabf847510a8a6, < 1408d27f25c7b73ece7545cb6434965eedc49ddb, >= b006c439d58db625318bf2207feabf847510a8a6, < 8da5ba044ea74105f3cfa182603b2f2d766fb22d, >= b006c439d58db625318bf2207feabf847510a8a6, < bd8621ca1510e6e802df9855bdc35a04a3cfa932CNA affecteddefault unaffected

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
7.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Vendor Advisories (1)

redhatCVE-2023-54073Low

kernel: tpm: Add !tpm_amd_is_rng_defective() to the hwrng_unregister() call site

Dec 24, 2025

References

git.kernel.org / stable/c/0af0a989e747248e05640980661225e5b94cdb9e
git.kernel.org / stable/c/1408d27f25c7b73ece7545cb6434965eedc49ddb
git.kernel.org / stable/c/8da5ba044ea74105f3cfa182603b2f2d766fb22d
git.kernel.org / stable/c/bd8621ca1510e6e802df9855bdc35a04a3cfa932