Security Advisory

CVE-2024-50080

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-10-29 00:50:22

Last updated 2026-05-11 20:45:02

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: dont allow user copy for unprivileged device UBLK_F_USER_COPY requires userspace to call write() on ublk char device for filling request buffer, and unprivileged device cant be trusted. So dont allow user copy for unprivileged device.

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