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prionPRIOn knowledge basePRION:CVE-2022-4543
HistoryJan 11, 2023 - 3:15 p.m.

Code injection

2023-01-1115:15:00
PRIOn knowledge base
www.prio-n.com
5
linux kernel
kpti
entrybleed
local attacker
kaslr base
prefetch side-channels
tlb timing
intel systems

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%