CVE-2023-54055
RDMA/irdma: Fix memory leak of PBLE objects
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix memory leak of PBLE objects On rmmod of irdma, the PBLE object memory is not being freed. PBLE object memory are not statically pre-allocated at function initialization time unlike other HMC objects. PBLEs objects and the Segment Descriptors (SD) for it can be dynamically allocated during scale up and SD's remain allocated till function deinitialization. Fix this leak by adding IRDMA_HMC_IW_PBLE to the iw_hmc_obj_types[] table and skip pbles in irdma_create_hmc_obj but not in irdma_del_hmc_objects().
Timeline
ID reserved
By Linux
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.24% · top 84% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 – < 810250c9c6616fe131099c0e51c61f2110ed07bf
- affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 – < ee02fa4a71bdb95a444124e5c11eaa22f1f44738
- affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 – < adf58bd4018fbcd990c62e840afd2f178eefad60
- affected 44d9e52977a1b90b0db1c7f8b197c218e9226520 – < b69a6979dbaa2453675fe9c71bdc2497fedb11f9
- affected 5.14
- unaffected < 5.14
- unaffected 5.15.108 – ≤ 5.15.*
- unaffected 6.1.25 – ≤ 6.1.*
- unaffected 6.2.12 – ≤ 6.2.*
- unaffected 6.3 – ≤ *
References (4)
- https://git.kernel.org/stable/c/810250c9c6616fe131099c0e51c61f2110ed07bf (opens in a new tab)
- https://git.kernel.org/stable/c/ee02fa4a71bdb95a444124e5c11eaa22f1f44738 (opens in a new tab)
- https://git.kernel.org/stable/c/adf58bd4018fbcd990c62e840afd2f178eefad60 (opens in a new tab)
- https://git.kernel.org/stable/c/b69a6979dbaa2453675fe9c71bdc2497fedb11f9 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2023-54055)Record last updated .