CVE-2025-40305

In the Linux kernel, the following vulnerability has been resolved: 9p/transfd: p9fdrequest: kick rx thread if EPOLLIN p9readwork doesn't set Rworksched and doesn't do scheduleworkm-rq if listempty&m-reqlist. However, if the pipe is full, we need to read more data and this used to work prior to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990737)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990737 advisory. In the Linux kernel, the following vulnerability has been resolved: 9p/transfd: always use ONONBLOCK read/write syzbot is reporting hung task at p9fdclose 1, for...

PT-2022-36462 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.267 Description: The issue is related to the 9p/trans fd file, where it does not always use O NONBLOCK for read/write operations. The actual impact and attack plausibility have not yet been proven...