Linux Kernel: RDMA GID Ref Leak on AH Fail
CVE-2023-54003 Published on December 24, 2025
RDMA/core: Fix GID entry ref leak when create_ah fails
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
Products Associated with CVE-2023-54003
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Affected Versions
Linux:- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below 9c46c49ad3ffe84121715d392b5a0a94f9f10669 is affected.
- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below d1b9b3191697a80aca8e247320eba46f24d41d18 is affected.
- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below e97ff11b396c320d2cc025b09741ba432fcb20a2 is affected.
- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below 370280c65c28a515b841c9f2c08524f06182510c is affected.
- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below 632d6baf8884d803e598bf5164008d23fd9b736c is affected.
- Version 1a1f460ff151710289c2f8d4badd8b603b87d610 and below aca3b0fa3d04b40c96934d86cc224cccfa7ea8e0 is affected.
- Version 4.19 is affected.
- Before 4.19 is unaffected.
- Version 5.4.241, <= 5.4.* is unaffected.
- Version 5.10.178, <= 5.10.* is unaffected.
- Version 5.15.108, <= 5.15.* is unaffected.
- Version 6.1.25, <= 6.1.* is unaffected.
- Version 6.2.12, <= 6.2.* is unaffected.
- Version 6.3, <= * is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.