SB2021072290 - Information disclosure in Linux kernel

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Main Vulnerability Database SB2021072290

SB2021072290 - Information disclosure in Linux kernel

Published: July 22, 2021

Security Bulletin ID SB2021072290
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use of uninitialized resource (CVE-ID: CVE-2021-34693)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to 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.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References