CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.4. It affects Linux.
CVE
CVE-2021-47232
Severity
HIGH
CVSS
8.4
EPSS
0.24%
Linux
Original NVD Description
In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix Use-after-Free, hold skb ref while in use This patch fixes a Use-after-Free found by the syzbot. The problem is that a skb is taken from the per-session skb queue, without incrementing the ref count. This leads to a Use-after-Free if the skb is taken concurrently from the session queue due to a CTS.
Related CVEs
Other vulnerabilities affecting the same vendor(s)