CVE-2024-56645
can: j1939: j1939_session_new(): fix skb reference counting
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 27, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
9d71dd0c70099914fcd063135da3c580865e924c < 224e606a8d8e8c7db94036272c47a37455667313 9d71dd0c70099914fcd063135da3c580865e924c < b3282c2bebeeb82ceec492ee4972f51ee7a4a132 9d71dd0c70099914fcd063135da3c580865e924c < 4199dd78a59896e091d3a7a05a77451aa7fd724d 9d71dd0c70099914fcd063135da3c580865e924c < f117cba69cbbd496babb3defcdf440df4fd6fe14 9d71dd0c70099914fcd063135da3c580865e924c < 426d94815e12b6bdb9a75af294fbbafb9301601d 9d71dd0c70099914fcd063135da3c580865e924c < 68fceb143b635cdc59fed3896d5910aff38f345e 9d71dd0c70099914fcd063135da3c580865e924c < a8c695005bfe6569acd73d777ca298ddddd66105
Linux / Linux
5.4
References
git.kernel.org: https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313 git.kernel.org: https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132 git.kernel.org: https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d git.kernel.org: https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14 git.kernel.org: https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d git.kernel.org: https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e git.kernel.org: https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html