cve/2024/CVE-2024-56645.md

### [CVE-2024-56645](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-56645)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=5.4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9d71dd0c70099914fcd063135da3c580865e924c%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:can: j1939: j1939_session_new(): fix skb reference countingSince j1939_session_skb_queue() does an extra skb_get() for each newskb, do the same for the initial one in j1939_session_new() to avoidrefcount underflow.[mkl: clean up commit message]

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/cku-heise/euvd-api-doc
- https://github.com/w4zu/Debian_security