CVE-2022-4543

Description

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.

Affected Platforms

Weakness Type

CWE-200, CWE-203

References

• https://www.openwall.com/lists/oss-security/2022/12/16/3
• https://www.willsroot.io/2022/12/entrybleed.html
• https://www.openwall.com/lists/oss-security/2022/12/16/3
• https://www.willsroot.io/2022/12/entrybleed.html