Answer in brief
CVE-2026-74296 records a Unknown severity vulnerability in RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <80f1f49f53a42733e60c90e0ec545e647969214d || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <aabfc845838ef453f1d22d7665596f9cc48be7dd || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <d3ff718c0c7153e2641e6a09507bace14fc5c402 || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <ef369446f62903ea079e8a7954b5bf8bb8300fe3 || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <449ae7927152e46acbe5f19f97eafdae6d3a96b1 | 80f1f49f53a42733e60c90e0ec545e647969214d, aabfc845838ef453f1d22d7665596f9cc48be7dd, 6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee, d3ff718c0c7153e2641e6a09507bace14fc5c402, ef369446f62903ea079e8a7954b5bf8bb8300fe3, 449ae7927152e46acbe5f19f97eafdae6d3a96b1 |
| Linux/Linuxgeneric | 4.16 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-74296 records a Unknown severity vulnerability in RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <80f1f49f53a42733e60c90e0ec545e647969214d || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <aabfc845838ef453f1d22d7665596f9cc48be7dd || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <d3ff718c0c7153e2641e6a09507bace14fc5c402 || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <ef369446f62903ea079e8a7954b5bf8bb8300fe3 || >=4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 <449ae7927152e46acbe5f19f97eafdae6d3a96b1 | 80f1f49f53a42733e60c90e0ec545e647969214d, aabfc845838ef453f1d22d7665596f9cc48be7dd, 6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2ee, d3ff718c0c7153e2641e6a09507bace14fc5c402, ef369446f62903ea079e8a7954b5bf8bb8300fe3, 449ae7927152e46acbe5f19f97eafdae6d3a96b1 |
| Linux/Linuxgeneric | 4.16 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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.
Quoted source text, attributed separately from HOL analysis.