CVE-2025-71074

The CVE-2025-71074 issue affects Linux kernel functionfs, where open/removal races can leave file->private_data as a freed object, causing UAF on read/write. Root cause: ffs->opened is misused; synchronization via atomic_dec_and_test() is insufficient. The fix approach, as documented, is to...

CVE-2025-71074

In the Linux kernel, the following vulnerability has been resolved: functionfs: fix the open/removal races ffsepfileopen can race with removal, ending up with file-privatedata pointing to freed object. There is a total count of opened files on functionfs both ep0 and dynamic ones and when it hits...

PT-2026-2595

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists within the functionfs implementation, specifically in the ffs epfile open function. This condition can occur when a file is opened and removed concurrently,...