ID:12058 - Exploit for Observable discrepancy in Linux kernel - CVE-2022-4543

Link to public exploit:

Vulnerability description

The vulnerability allows a local user to gain access to sensitive information.

A flaw named 'EntryBleed' was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.

Remediation