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CVE-2026-45253

Linux Kernel

Popis

ptrace(PT_SC_REMOTE) failed to properly validate parameters for the syscall(2) and __syscall(2) meta-system calls. As a result, a user with the ability to debug a process may trigger arbitrary code execution in the kernel, even if the target process has no special privileges. The missing validation allows an unprivileged local user to escalate privileges, potentially gaining full control of the affected system.

CVSS 8.4EPSS 0.196%Riziko 0.85
Zobraziť zdroj
Zverejnené
2026-05-21 10:16:26
Dotknuté verzie
unknown
Typ
Core software
Posledná úprava
2026-07-23 16:10:00
Vektor
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H