CVE-2024-56645

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2024-56645
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-56645.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-56645
Downstream
Related
Published
2024-12-27T15:02:46.531Z
Modified
2026-03-11T07:54:52.344905Z
Summary
can: j1939: j1939_session_new(): fix skb reference counting
Details

In the Linux kernel, the following vulnerability has been resolved:

can: j1939: j1939sessionnew(): fix skb reference counting

Since j1939sessionskbqueue() does an extra skbget() for each new skb, do the same for the initial one in j1939sessionnew() to avoid refcount underflow.

[mkl: clean up commit message]

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56645.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9d71dd0c70099914fcd063135da3c580865e924c
Fixed
224e606a8d8e8c7db94036272c47a37455667313
Fixed
b3282c2bebeeb82ceec492ee4972f51ee7a4a132
Fixed
4199dd78a59896e091d3a7a05a77451aa7fd724d
Fixed
f117cba69cbbd496babb3defcdf440df4fd6fe14
Fixed
426d94815e12b6bdb9a75af294fbbafb9301601d
Fixed
68fceb143b635cdc59fed3896d5910aff38f345e
Fixed
a8c695005bfe6569acd73d777ca298ddddd66105

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-56645.json"