CVE-2022-50343
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/09/2025
Last modified:
17/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
rapidio: fix possible name leaks when rio_add_device() fails<br />
<br />
Patch series "rapidio: fix three possible memory leaks".<br />
<br />
This patchset fixes three name leaks in error handling.<br />
- patch #1 fixes two name leaks while rio_add_device() fails.<br />
- patch #2 fixes a name leak while rio_register_mport() fails.<br />
<br />
<br />
This patch (of 2):<br />
<br />
If rio_add_device() returns error, the name allocated by dev_set_name()<br />
need be freed. It should use put_device() to give up the reference in the<br />
error path, so that the name can be freed in kobject_cleanup(), and the<br />
&#39;rdev&#39; can be freed in rio_release_dev().
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/3b4676f274a6b5d001176f15d0542100bbf4b59a
- https://git.kernel.org/stable/c/440afd7fd9b164fdde6fc9da8c47d3d7f20dcce8
- https://git.kernel.org/stable/c/80fad2e53eaed2b3a2ff596575f65669e13ceda5
- https://git.kernel.org/stable/c/85fbf58b15c09d3a6a03098c1e42ebfe9002f39d
- https://git.kernel.org/stable/c/88fa351b20ca300693a206ccd3c4b0e0647944d8
- https://git.kernel.org/stable/c/c413f65011ff8caffabcde0e1c3ceede48a48d6f
- https://git.kernel.org/stable/c/c482cb0deb57924335103fe592c379a076d867f8
- https://git.kernel.org/stable/c/ec3f04f74f50d0b6bac04d795c93c2b852753a7a
- https://git.kernel.org/stable/c/f9574cd48679926e2a569e1957a5a1bcc8a719ac