SB2021051612 - Fedora 33 update for kernel
Published: May 16, 2021
Security Bulletin ID
SB2021051612
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2021-32606)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to a use-after-free error within the isotp_bind(), isotp_getname() and isotp_setsockopt() functions in net/can/isotp.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.