CVE-2026-80707
CVE CVE-2026-80707EUVD EUVD-2026-67442Published 2026-08-28T06:53:08.000ZLast changed 2026-08-29T06:22:24.000ZCVSS 7.5
What the advisory describes
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]
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Linux — Linux 9d71dd0c70099914fcd063135da3c580865e924c <194d67e92197eb820f4c2c6605d9721333b3eba0; 9d71dd0c70099914fcd063135da3c580865e924c <038bad8e16c2e28acf31f0b527a816fb23a57269; 9d71dd0c70099914fcd063135da3c580865e924c <8604a3b81b9d0ceaf04fee5f52e701f623a179f9; patch: 0; patch: 6.18.44; patch: 7.2; 9d71dd0c70099914fcd063135da3c580865e924c <d5b3613c7d69d8dcb4dd6704f1f463198ce9f6cf; 9d71dd0c70099914fcd063135da3c580865e924c <348818277a3646d5b9fa60c9d20c00dc4bc86832; patch: 5.10.265; patch: 6.12.103; patch: 6.6.151; 9d71dd0c70099914fcd063135da3c580865e924c <bbfa49d1e287de44994955b44d19281be3195b44; 5.4; 9d71dd0c70099914fcd063135da3c580865e924c <eb96c58907922546e415e545fe9a14ea63b02719; patch: 5.15.216; 9d71dd0c70099914fcd063135da3c580865e924c <f3e120a34b336079479fa10f706f0636eaa6e751; patch: 6.1.183; patch: 7.1.8
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Linux — Linux
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