IT

Tracker / CVE-2022-49389

CVE-2022-49389

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stub_probe() usb_get_dev() is called in stub_device_alloc(). When stub_probe() fails after that, usb_put_dev() needs to be called to release the reference. Fix this by moving usb_put_dev() to sdev_free error path handling. Find this by code review.

Affected products and versions

linux linux_kernel · 3.16.58 → 3.17
linux linux_kernel · 3.18.110 → 4.9.318
linux linux_kernel · 4.10 → 4.14.283
linux linux_kernel · 4.15 → 4.19.247
linux linux_kernel · 4.20 → 5.4.198
linux linux_kernel · 5.11 → 5.15.47
linux linux_kernel · 5.16 → 5.17.15
linux linux_kernel · 5.18 → 5.18.4
linux linux_kernel · 5.5 → 5.10.122

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References