CVE-2022-49422
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
26/02/2025
Last modified:
26/02/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()<br />
<br />
If a call to alloc_chrdev_region() fails, the already allocated resources<br />
are leaking.<br />
<br />
Add the needed error handling path to fix the leak.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189
- https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143
- https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f
- https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f
- https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a