Lifecycle Timeline
4Description
In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq() Fix a user triggerable leak on the system call failure path.
Analysis
This vulnerability is a resource leak in the Linux kernel's InfiniBand mthca driver within the mthca_create_srq() function, where the mthca_unmap_user_db() cleanup call is missing on the error path. A user with local access can trigger this leak by causing the mthca_create_srq() system call to fail, resulting in persistent kernel memory not being freed, which could lead to denial of service through memory exhaustion. …
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Priority Score
Vendor Status
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye | vulnerable | 5.10.223-1 | - |
| bullseye (security) | vulnerable | 5.10.251-1 | - |
| bookworm | vulnerable | 6.1.159-1 | - |
| bookworm (security) | vulnerable | 6.1.164-1 | - |
| trixie | vulnerable | 6.12.73-1 | - |
| trixie (security) | vulnerable | 6.12.74-2 | - |
| forky, sid | fixed | 6.19.8-1 | - |
| (unstable) | fixed | 6.19.8-1 | - |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-15218
GHSA-gwxh-wqjf-9572