CVE-2026-74296

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

VendorProductVersion RangeStatus
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 80f1f49f53a42733e60c90e0ec545e647969214daffected
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < aabfc845838ef453f1d22d7665596f9cc48be7ddaffected
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 6f83de384ca582fa87b4c2b0d03bd1ed3bf9a2eeaffected
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < d3ff718c0c7153e2641e6a09507bace14fc5c402affected
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < ef369446f62903ea079e8a7954b5bf8bb8300fe3affected
LinuxLinux4ed131d0bb1597ce12fff22d9d7fc9720a6e8cf0 < 449ae7927152e46acbe5f19f97eafdae6d3a96b1affected
LinuxLinux4.16affected
LinuxLinux0 < 4.16unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References