CVE-2022-4543

Summary

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 Software

Weaknesses

• CWE-200: CWE-200

ADP Enrichment

CVE Program Container

Additional References

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

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

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

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