CVE-2025-68375

CVE-2025-68375 : In the Linux kernel perf/x86 subsystem, draining PEBS records can trigger perf_event_overflow(), which may throttle and stop a group’s events. This can clear pointers in cpuc->events[] to NULL, risking NULL pointer access when a second PEBS event in the same group is processed...

USN-4948-1: Linux kernel (OEM) vulnerabilities

Ryota Shiga discovered that the eBPF implementation in the Linux kernel did not properly verify that a BPF program only reserved as much memory for a ring buffer as was allocated. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-3489...

DEBIAN-CVE-2021-28971

In intelpmudrainpebsnhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications such as perf-fuzzer can cause a system crash because the PEBS status in a PEBS record is mishandled, aka CID-d88d05a9e0b6...