CVE-2024-56645

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]

Reserved 2024-12-27 | Published 2024-12-27 | Updated 2025-01-20 | Assigner Linux

Product status

Default status
unaffected

9d71dd0c70099914fcd063135da3c580865e924c before 224e606a8d8e8c7db94036272c47a37455667313
affected

9d71dd0c70099914fcd063135da3c580865e924c before b3282c2bebeeb82ceec492ee4972f51ee7a4a132
affected

9d71dd0c70099914fcd063135da3c580865e924c before 4199dd78a59896e091d3a7a05a77451aa7fd724d
affected

9d71dd0c70099914fcd063135da3c580865e924c before f117cba69cbbd496babb3defcdf440df4fd6fe14
affected

9d71dd0c70099914fcd063135da3c580865e924c before 426d94815e12b6bdb9a75af294fbbafb9301601d
affected

9d71dd0c70099914fcd063135da3c580865e924c before 68fceb143b635cdc59fed3896d5910aff38f345e
affected

9d71dd0c70099914fcd063135da3c580865e924c before a8c695005bfe6569acd73d777ca298ddddd66105
affected

Default status
affected

5.4
affected

Any version before 5.4
unaffected

5.4.287
unaffected

5.10.231
unaffected

5.15.174
unaffected

6.1.120
unaffected

6.6.66
unaffected

6.12.5
unaffected

6.13
unaffected

References

git.kernel.org/...c/224e606a8d8e8c7db94036272c47a37455667313

git.kernel.org/...c/b3282c2bebeeb82ceec492ee4972f51ee7a4a132

git.kernel.org/...c/4199dd78a59896e091d3a7a05a77451aa7fd724d

git.kernel.org/...c/f117cba69cbbd496babb3defcdf440df4fd6fe14

git.kernel.org/...c/426d94815e12b6bdb9a75af294fbbafb9301601d

git.kernel.org/...c/68fceb143b635cdc59fed3896d5910aff38f345e

git.kernel.org/...c/a8c695005bfe6569acd73d777ca298ddddd66105

cve.org (CVE-2024-56645)

nvd.nist.gov (CVE-2024-56645)

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