MEDIUM 5.5 Microsoft

CVE-2022-4543

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.

Microsoft Security Update 2023-Jan: 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 Products

References

Published: 2023-01-10 · Source: Microsoft · Feed updated: 2026-08-04
This medium severity vulnerability with a CVSS score of 5.5 was published on 2023-01-10 via Microsoft. Affected: azl3 kernel 6.6.112.1-2 on Azure Linux 3.0, azl3 kernel 6.6.117.1-1 on Azure Linux 3.0, azl3 kernel 6.6.121.1-1 on Azure Linux 3.0 and 5 more.
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