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cvelistMitreCVELIST:CVE-2021-34556
HistoryAug 02, 2021 - 4:02 a.m.

CVE-2021-34556

2021-08-0204:02:40
mitre
www.cve.org

6.3 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.0%

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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6.3 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.0%

JSON
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