CVE-2022-49269
can: isotp: sanitize CAN ID checks in isotp_bind()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: can: isotp: sanitize CAN ID checks in isotp_bind() Syzbot created an environment that lead to a state machine status that can not be reached with a compliant CAN ID address configuration. The provided address information consisted of CAN ID 0x6000001 and 0xC28001 which both boil down to 11 bit CAN IDs 0x001 in sending and receiving. Sanitize the SFF/EFF CAN ID values before performing the address checks.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e057dd3fc20ffb3d7f150af46542a51b59b90127 < d72866a7f5326160d2a9d945a33eb6ef1883e25d e057dd3fc20ffb3d7f150af46542a51b59b90127 < f343dbe82314ab457153c9afd970be4e9e553020 e057dd3fc20ffb3d7f150af46542a51b59b90127 < cf522d741f5301223cc94b978eb1603c7590d65e e057dd3fc20ffb3d7f150af46542a51b59b90127 < 7b4652fc71dcec043977a6def80ef5034c913615 e057dd3fc20ffb3d7f150af46542a51b59b90127 < 3ea566422cbde9610c2734980d1286ab681bb40e
Linux / Linux
5.10
References
git.kernel.org: https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d git.kernel.org: https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020 git.kernel.org: https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e git.kernel.org: https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615 git.kernel.org: https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e