{"id":"CVE-2026-98910","published":"2026-10-23T12:18:25.130","lastModified":"2026-10-26T07:17:16.370","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Unwind debug trap enable on copy_to_user failure\n\nIf kfd_dbg_trap_enable() fails while copying runtime_info to userspace,\nit had already activated the trap, set debug_trap_enabled, taken an extra\nprocess reference, and opened the debug event file. Return -EFAULT without\nunwinding that state, leaving inconsistent trap state and a refcount\nimbalance that could break later DISABLE/ENABLE.\n\nOn copy_to_user failure, deactivate the trap and undo the rest of the\nenable setup before returning.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/01112e241e37f9ac98b6f418d93ce2e0b87b7ee0","tags":[]},{"url":"https://git.kernel.org/stable/c/1b39f46eec2f907417d4955bb88434170f94a8d8","tags":[]},{"url":"https://git.kernel.org/stable/c/641be20110cdfb6d921605adb42a764a0fccac54","tags":[]},{"url":"https://git.kernel.org/stable/c/656a40bdc20def58790b8512e6000195436d8855","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}