Linux Kernel Privilege Escalation Vulnerability

When

2022-09-15 00:00 UTC · day precision

Where

Global (internet)

Category

cyber_exploit

Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.

Sources

• CISA ↗ · first seen 2022-09-15 00:00 UTC

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