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prionPRIOn knowledge basePRION:CVE-2021-34556
HistoryAug 02, 2021 - 5:15 a.m.

Design/Logic Flaw

2021-08-0205:15:00
PRIOn knowledge base
www.prio-n.com
12

5.5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.2%

JSON

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack.

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5.5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.2%

JSON
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