{"cve":"CVE-2026-80707","nvd":{"published":"2026-08-28T08:16:56.277","modified":"2026-10-16T20:18:07.550","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: j1939: transport: j1939_session_fresh_new(): initialize receive buffer\n\nZero the allocated buffer in j1939_session_fresh_new() to ensure it\ncontains no residual data.\n\nWhile there is a potential performance impact if users allocate maximum\nsized ETP buffers, most real-world use cases are not noticeably affected\nsince the maximum known buffer size is typically around 65K.\n\n[mkl: add Message-ID]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":[],"references":["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"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:50.842544443+00:00"},"epss":{"cve":"CVE-2026-80707","score":0.00329,"percentile":0.25815,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}