CVE-2026-43206
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
May 06, 2026
Vendor
unknown
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() The kfd_event_page_set() function writes KFD_SIGNAL_EVENT_LIMIT * 8 bytes via memset without checking the buffer size parameter. This allows unprivileged userspace to trigger an out-of bounds kernel memory write by passing a small buffer, leading to potential privilege escalation.
References
- https://git.kernel.org/stable/c/3e04bc310d80b46eaf481f1fefcbcb37a187412d
- https://git.kernel.org/stable/c/4857c37c7ba9aa38b9a4c694e8bd8d0091c87940
- https://git.kernel.org/stable/c/4e72f419e4ed44cb3b60506752d8688c20a60a9b
- https://git.kernel.org/stable/c/75fb57efdd7863fffbc39db23e9cad7aafda26ed
- https://git.kernel.org/stable/c/8a70a26c9f34baea6c3199a9862ddaff4554a96d