CVE-2020-11494

MediumCVSS 4.4/10Last modified Oct 8, 2026

Description

An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-908 CWE-909

Affected software

No affected versions have been published.

Timeline

Published: Apr 2, 2020
Last modified: Oct 8, 2026
NVD status: Modified

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