CVE-2026-80707
can: j1939: transport: j1939_session_fresh_new(): initialize receive buffer
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: can: j1939: transport: j1939_session_fresh_new(): initialize receive buffer Zero the allocated buffer in j1939_session_fresh_new() to ensure it contains no residual data. While there is a potential performance impact if users allocate maximum sized ETP buffers, most real-world use cases are not noticeably affected since the maximum known buffer size is typically around 65K. [mkl: add Message-ID]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 28, 2026 |
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Affected Versions
Linux / Linux
9d71dd0c70099914fcd063135da3c580865e924c < 348818277a3646d5b9fa60c9d20c00dc4bc86832 9d71dd0c70099914fcd063135da3c580865e924c < f3e120a34b336079479fa10f706f0636eaa6e751 9d71dd0c70099914fcd063135da3c580865e924c < bbfa49d1e287de44994955b44d19281be3195b44 9d71dd0c70099914fcd063135da3c580865e924c < 194d67e92197eb820f4c2c6605d9721333b3eba0 9d71dd0c70099914fcd063135da3c580865e924c < 038bad8e16c2e28acf31f0b527a816fb23a57269 9d71dd0c70099914fcd063135da3c580865e924c < 8604a3b81b9d0ceaf04fee5f52e701f623a179f9 9d71dd0c70099914fcd063135da3c580865e924c < d5b3613c7d69d8dcb4dd6704f1f463198ce9f6cf 9d71dd0c70099914fcd063135da3c580865e924c < eb96c58907922546e415e545fe9a14ea63b02719
Linux / Linux
5.4
References
git.kernel.org: https://git.kernel.org/stable/c/348818277a3646d5b9fa60c9d20c00dc4bc86832 git.kernel.org: https://git.kernel.org/stable/c/f3e120a34b336079479fa10f706f0636eaa6e751 git.kernel.org: https://git.kernel.org/stable/c/bbfa49d1e287de44994955b44d19281be3195b44 git.kernel.org: https://git.kernel.org/stable/c/194d67e92197eb820f4c2c6605d9721333b3eba0 git.kernel.org: https://git.kernel.org/stable/c/038bad8e16c2e28acf31f0b527a816fb23a57269 git.kernel.org: https://git.kernel.org/stable/c/8604a3b81b9d0ceaf04fee5f52e701f623a179f9 git.kernel.org: https://git.kernel.org/stable/c/d5b3613c7d69d8dcb4dd6704f1f463198ce9f6cf git.kernel.org: https://git.kernel.org/stable/c/eb96c58907922546e415e545fe9a14ea63b02719