CVE-2022-49845
5.5MEDIUMIn the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_send_one(): fix missing CAN header initialization The read access to struct canxl_frame::len inside of a j1939 c
Published: 5/1/2025Updated: 10/1/2025
Description
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_send_one(): fix missing CAN header initialization The read access to struct canxl_frame::len inside of a j1939 created skbuff revealed a missing initialization of reserved and later filled elements in struct can_frame. This patch initializes the 8 byte CAN header with zero.
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Affected Products
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
6.1
linuxlinux_kernel
6.1
linuxlinux_kernel
6.1
linuxlinux_kernel
6.1
References
- https://git.kernel.org/stable/c/2719f82ad5d8199cf5f346ea8bb3998ad5323b72Patch
- https://git.kernel.org/stable/c/3eb3d283e8579a22b81dd2ac3987b77465b2a22fPatch
- https://git.kernel.org/stable/c/69e86c6268d59ceddd0abe9ae8f1f5296f316c3cPatch
- https://git.kernel.org/stable/c/d0513b095e1ef1469718564dec3fb3348556d0a8Patch
- https://git.kernel.org/stable/c/f8e0edeaa0f2b860bdbbf0aafb4492533043d650Patch