CVE-2026-74296
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one
Free the UAR index returned by the hardware.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 80f1f49f53a42733e60c90e0ec545e647969214d | affected |
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < aabfc845838ef453f1d22d7665596f9cc48be7dd | affected |
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee | affected |
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < d3ff718c0c7153e2641e6a09507bace14fc5c402 | affected |
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < ef369446f62903ea079e8a7954b5bf8bb8300fe3 | affected |
| Linux | Linux | 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 449ae7927152e46acbe5f19f97eafdae6d3a96b1 | affected |
| Linux | Linux | 4.16 | affected |
| Linux | Linux | 0 < 4.16 | unaffected |
| Linux | Linux | 6.1.178 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.145 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.97 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.40 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.5 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/80f1f49f53a42733e60c90e0ec545e647969214d
- https://git.kernel.org/stable/c/aabfc845838ef453f1d22d7665596f9cc48be7dd
- https://git.kernel.org/stable/c/6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee
- https://git.kernel.org/stable/c/d3ff718c0c7153e2641e6a09507bace14fc5c402
- https://git.kernel.org/stable/c/ef369446f62903ea079e8a7954b5bf8bb8300fe3
- https://git.kernel.org/stable/c/449ae7927152e46acbe5f19f97eafdae6d3a96b1
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