Description
In the Linux kernel, the following vulnerability has been resolved:
RDMA/rtrs-clt: Reset cid to con_num - 1 to stay in bounds
In the function init_conns(), after the create_con() and create_cm() for loop if something fails. In the cleanup for loop after the destroy tag, we access out of bound memory because cid is set to clt_path->s.con_num.
This commits resets the cid to clt_path->s.con_num - 1, to stay in bounds in the cleanup loop later.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 6a98d71daea186247005099758af549e6afdd244, < 0429a4e972082e3a2351da414b1c017daaf8aed2; >= 6a98d71daea186247005099758af549e6afdd244, < 5ac73f8191f3de41fef4f934d84d97f3aadb301f; >= 6a98d71daea186247005099758af549e6afdd244, < 01b9be936ee8839ab9f83a7e84ee02ac6c8303c4; >= 6a98d71daea186247005099758af549e6afdd244, < 1c50e0265fa332c94a4a182e4efa0fc70d8fad94; >= 6a98d71daea186247005099758af549e6afdd244, < c8b7f3d9fada0d4b4b7db86bf7345cd61f1d972e; >= 6a98d71daea186247005099758af549e6afdd244, < 3e4289b29e216a55d08a89e126bc0b37cbad9f38 |
| Linux | Linux | 5.8 |
References
- https://git.kernel.org/stable/c/01b9be936ee8839ab9f83a7e84ee02ac6c8303c4Patch
- https://git.kernel.org/stable/c/0429a4e972082e3a2351da414b1c017daaf8aed2Patch
- https://git.kernel.org/stable/c/1c50e0265fa332c94a4a182e4efa0fc70d8fad94Patch
- https://git.kernel.org/stable/c/3e4289b29e216a55d08a89e126bc0b37cbad9f38Patch
- https://git.kernel.org/stable/c/5ac73f8191f3de41fef4f934d84d97f3aadb301fPatch
- https://git.kernel.org/stable/c/c8b7f3d9fada0d4b4b7db86bf7345cd61f1d972ePatch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Timeline
- Published
- Oct 21, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified