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High 7.8Published Aug 15, 2026
CVE-2026-74296RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one
Updated under an hour ago ()
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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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before 80f1f49f53a42733e60c90e0ec545e647969214d; from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before aabfc845838ef453f1d22d7665596f9cc48be7dd; from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before 6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee; from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before d3ff718c0c7153e2641e6a09507bace14fc5c402; from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before ef369446f62903ea079e8a7954b5bf8bb8300fe3; from 4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 before 449ae7927152e46acbe5f19f97eafdae6d3a96b1 | CNA record |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.