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CVE-2022-50245 PUBLISHED

Reported by Linux · Published September 15, 2025

In the Linux kernel, the following vulnerability has been resolved: rapidio: fix possible UAF when kfifo_alloc() fails If kfifo_alloc() fails in mport_cdev_open(), goto err_fifo and just free priv. But priv is still in the chdev->file_list, then list traversal may cause UAF. This fixes the following smatch warning: drivers/rapidio/devices/rio_mport_cdev.c:1930 mport_cdev_open() warn: '&priv->list' not removed from list

EPSS 0.01% · 2.6th percentile

Risk Scores

EPSS Score
0.01%
2.6th percentile

Affected Products

VendorProductVersions
LinuxLinuxe8de370188d098bb49483c287b44925957c3c9b6, e8de370188d098bb49483c287b44925957c3c9b6, e8de370188d098bb49483c287b44925957c3c9b6
LinuxLinux4.6, 0, 4.9.337
LinuxLinuxe8de370188d098bb49483c287b44925957c3c9b6, e8de370188d098bb49483c287b44925957c3c9b6, e8de370188d098bb49483c287b44925957c3c9b6
linuxlinux_kernel4.6, 4.6, 4.6

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