CVE-2022-50874
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/erdma: Fix refcount leak in erdma_mmap
rdma_user_mmap_entry_get() take reference, we should release it when not need anymore, add the missing rdma_user_mmap_entry_put() in the error path to fix it.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 155055771704f8cbb5c176a4309b7dc30a50450c < 8372207b009d6abdd60bb05624640bd86386599f | affected |
| Linux | Linux | 155055771704f8cbb5c176a4309b7dc30a50450c < 410f0f46ffca4d0102470c1e0c747ecfece4204c | affected |
| Linux | Linux | 155055771704f8cbb5c176a4309b7dc30a50450c < ee84146c05ad2316b9a7222d0ec4413e0bf30eeb | affected |
| Linux | Linux | 6.0 | affected |
| Linux | Linux | 0 < 6.0 | unaffected |
| Linux | Linux | 6.1.16 <= 6.1.* | unaffected |
| Linux | Linux | 6.2.3 <= 6.2.* | unaffected |
| Linux | Linux | 6.3 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f
- https://git.kernel.org/stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c
- https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb
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