GHSA-7qjr-5mr5-8m2qHighCVSS 7.5
In the Linux kernel, the following vulnerability has been resolved: can: j1939: transport:...
🔗 CVE IDs covered (1)
📋 Description
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]
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2026-80707
- https://git.kernel.org/stable/c/038bad8e16c2e28acf31f0b527a816fb23a57269
- https://git.kernel.org/stable/c/194d67e92197eb820f4c2c6605d9721333b3eba0
- https://git.kernel.org/stable/c/348818277a3646d5b9fa60c9d20c00dc4bc86832
- https://git.kernel.org/stable/c/8604a3b81b9d0ceaf04fee5f52e701f623a179f9
- https://git.kernel.org/stable/c/bbfa49d1e287de44994955b44d19281be3195b44
- https://git.kernel.org/stable/c/d5b3613c7d69d8dcb4dd6704f1f463198ce9f6cf
- https://git.kernel.org/stable/c/eb96c58907922546e415e545fe9a14ea63b02719
- https://git.kernel.org/stable/c/f3e120a34b336079479fa10f706f0636eaa6e751
- https://github.com/advisories/GHSA-7qjr-5mr5-8m2q