CVE-2022-49845
can: j1939: j1939_send_one(): fix missing CAN header initialization
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
9d71dd0c70099914fcd063135da3c580865e924c < d0513b095e1ef1469718564dec3fb3348556d0a8 9d71dd0c70099914fcd063135da3c580865e924c < f8e0edeaa0f2b860bdbbf0aafb4492533043d650 9d71dd0c70099914fcd063135da3c580865e924c < 69e86c6268d59ceddd0abe9ae8f1f5296f316c3c 9d71dd0c70099914fcd063135da3c580865e924c < 2719f82ad5d8199cf5f346ea8bb3998ad5323b72 9d71dd0c70099914fcd063135da3c580865e924c < 3eb3d283e8579a22b81dd2ac3987b77465b2a22f
Linux / Linux
5.4
References
git.kernel.org: https://git.kernel.org/stable/c/d0513b095e1ef1469718564dec3fb3348556d0a8 git.kernel.org: https://git.kernel.org/stable/c/f8e0edeaa0f2b860bdbbf0aafb4492533043d650 git.kernel.org: https://git.kernel.org/stable/c/69e86c6268d59ceddd0abe9ae8f1f5296f316c3c git.kernel.org: https://git.kernel.org/stable/c/2719f82ad5d8199cf5f346ea8bb3998ad5323b72 git.kernel.org: https://git.kernel.org/stable/c/3eb3d283e8579a22b81dd2ac3987b77465b2a22f