Bug 2151655 (CVE-2022-3633) - CVE-2022-3633 kernel: memory leak in the function j1939_session_destroy for j1939 socket
Summary: CVE-2022-3633 kernel: memory leak in the function j1939_session_destroy for j...
Keywords:
Status: NEW
Alias: CVE-2022-3633
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2151656 2151658 2151659
Blocks: 2137102
TreeView+ depends on / blocked
 
Reported: 2022-12-07 18:12 UTC by Alex
Modified: 2023-09-19 14:13 UTC (History)
47 users (show)

Fixed In Version:
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A memory leak flaw was found in the Linux kernel’s j1939 socket functionality. This flaw allows a local user to crash the system.
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Description Alex 2022-12-07 18:12:04 UTC 
A vulnerability was found in Linux Kernel. Affected by this issue is the function j1939_session_destroy of the file net/can/j1939/transport.c for the j1939 socket code. The manipulation leads to memory leak.

References:
https://vuldb.com/?id.211932
https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6
Comment 1 Alex 2022-12-07 18:12:32 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2151656]
Comment 5 Justin M. Forbes 2022-12-08 16:14:51 UTC 
This was fixed for Fedora with the 5.19.4 stable kernel updates.
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