USN-5493-2
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 01 Jul 2022, 17:53
Last modified:03 Jun 2026, 13:34
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
01 Jul 2022, 17:53
Published
Vulnerability first disclosed
03 Jun 2026, 13:34
Last Modified
Vulnerability information updated
Description
linux-hwe-5.13 vulnerability It was discovered that the 8 Devices USB2CAN interface implementation in the Linux kernel did not properly handle certain error conditions, leading to a double-free. A local attacker could possibly use this to cause a denial of service (system crash).
Affected Systems
- ubuntu•linux-hwe-5.13
< 5.13.0-52.59~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-121.137~18.04.1