CVE-2023-54189

CVE-2023-54189 is a security vulnerability that is still awaiting full analysis and scoring. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.

Frequently asked questions

What is CVE-2023-54189?
In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.
Is CVE-2023-54189 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-54189?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-54189 have an EU (EUVD) identifier?
Yes. CVE-2023-54189 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60452.
When was CVE-2023-54189 published?
CVE-2023-54189 was published on 2025-12-30 and last updated on 2026-06-17.

References