What is CVE-2023-54003?

CVE-2023-54003 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 4.19 onward and patched in 5.4.241, 5.10.178, 5.15.108 and others. CVE-2023-54003 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-54003?

CVE-2023-54003 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2023-54003?

Yes, CVE-2023-54003 has been patched. Fixed versions include 5.4.241, 5.10.178, 5.15.108 and others. If you are running Linux kernel 4.19 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2023-54003 actively exploited?

CVE-2023-54003 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-54003

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix GID entry ref leak when create_ah fails If AH create request fails, release sgid_attr to avoid GID entry referrence leak reported while releasing GID table

Package Linux Kernel

Published 2025-12-24

Last modified 2026-04-15

Patch available

Yes

Affected versions

Linux kernel versions 4.19 and later are affected. Fixed in 5.4.241, 5.10.178, 5.15.108, 6.1.25, 6.2.12, 6.3 and their respective stable series.

Affected from

≥ 4.19

Fixed in

✓ 5.4.241 5.4.x ✓ 5.10.178 5.10.x ✓ 5.15.108 5.15.x ✓ 6.1.25 6.1.x ✓ 6.2.12 6.2.x ✓ 6.3

References

The following references provide additional information about CVE-2023-54003 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/370280c65c28a515b841c9f2c08524f06182510c
Patch
Kernel patch commit
https://git.kernel.org/stable/c/632d6baf8884d803e598bf5164008d23fd9b736c
Patch
Kernel patch commit
https://git.kernel.org/stable/c/9c46c49ad3ffe84121715d392b5a0a94f9f10669
Patch

6 patch commits total View all on NVD

Frequently asked questions

What is CVE-2023-54003?

CVE-2023-54003 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.19 onward and has been patched in 5.4.241, 5.10.178, 5.15.108 and others. CVE-2023-54003 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2023-54003?

Yes — CVE-2023-54003 has been patched. Fixed versions include 5.4.241, 5.10.178, 5.15.108 and others. If you are running Linux kernel 4.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2023-54003 actively exploited?

No — CVE-2023-54003 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.