CVE-2019-13272

CVE-2019-13272 affects the Linux kernel ptrace code (kernel/ptrace.c), where credentials recording during ptrace relationship establishment can fail, enabling a local attacker to obtain root privileges under certain parent/child lifecycle scenarios and potentially cause a panic. Public advisories...

CVE-2026-46333

CVE-2026-46333 concerns a logic bug in the Linux kernel’s ptrace access check (__ptrace_may_access). When a thread lacks an MM pointer, ptrace_may_access uses a cached “last dumpable” flag, which can be bypassed by CAP_SYS_PTRACE to override. This can enable local privilege escalation or informat...

CVE-2023-53594

CVE-2023-53594 is a Linux kernel driver-core resource leak in device_add(): if kobject_add() fails, dev->kobj.parent is set to NULL, causing a leak in resource cleanup and potentially insmod failure for mac80211_hwsim. The initial description and EulerOS/SUSE advisories confirm the vulnerabili...