Description
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]
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
9d71dd0c70099914fcd063135da3c580865e924c to < 224e606a8d8e8c7db94036272c47a37455667313affected9d71dd0c70099914fcd063135da3c580865e924c to < b3282c2bebeeb82ceec492ee4972f51ee7a4a132affected9d71dd0c70099914fcd063135da3c580865e924c to < 4199dd78a59896e091d3a7a05a77451aa7fd724daffected9d71dd0c70099914fcd063135da3c580865e924c to < f117cba69cbbd496babb3defcdf440df4fd6fe14affected9d71dd0c70099914fcd063135da3c580865e924c to < 426d94815e12b6bdb9a75af294fbbafb9301601daffected9d71dd0c70099914fcd063135da3c580865e924c to < 68fceb143b635cdc59fed3896d5910aff38f345eaffected9d71dd0c70099914fcd063135da3c580865e924c to < a8c695005bfe6569acd73d777ca298ddddd66105affected
Linux Linux
Default version status: affected
5.4affected0 to < 5.4unaffected5.4.287 to ≤ 5.4.*unaffected5.10.231 to ≤ 5.10.*unaffected5.15.174 to ≤ 5.15.*unaffected6.1.120 to ≤ 6.1.*unaffected6.6.66 to ≤ 6.6.*unaffected6.12.5 to ≤ 6.12.*unaffected6.13 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313 ↗
- https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132 ↗
- https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d ↗
- https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14 ↗
- https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d ↗
- https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e ↗
- https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html ↗