CVE-2021-34693

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p39

Published

Jun 14, 2021 (Jun 14, 2021)

Modified

Jun 17, 2026

Description

net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.

Vendors: linux debian
Products: linux kernel, debian linux
Weakness: CWE-909
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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