CVE-2024-56645

Published: January 1, 2025Last modified: January 1, 2025

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]

Status

References

• https://git.kernel.org/stable/c/224e606a8d8e8c7db94036272c47a37455667313
• https://git.kernel.org/stable/c/4199dd78a59896e091d3a7a05a77451aa7fd724d
• https://git.kernel.org/stable/c/426d94815e12b6bdb9a75af294fbbafb9301601d
• https://git.kernel.org/stable/c/68fceb143b635cdc59fed3896d5910aff38f345e
• https://git.kernel.org/stable/c/a8c695005bfe6569acd73d777ca298ddddd66105
• https://git.kernel.org/stable/c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132
• https://git.kernel.org/stable/c/f117cba69cbbd496babb3defcdf440df4fd6fe14