CVE-2024-56645
can: j1939: j1939_session_new(): fix skb reference counting
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. [mkl: clean up commit message]
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.4
References 7
git.kernel.org
- stable/c/224e606a8d8e8c7db94036272c47a37455667313
- stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132
- stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d
- stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14
- stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d
- stable/c/68fceb143b635cdc59fed3896d5910aff38f345e
- stable/c/a8c695005bfe6569acd73d777ca298ddddd66105