CVE-2022-49422
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxd_cdev_register() If a call to alloc_chrdev_region() fails, the already allocated resources are leaking. Add the needed error handling path to fix the leak.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedFeb 26, 2025
First seenFeb 26, 2025
How to fix
Update
- linux linux_kernel5.10.121, 5.15.46, 5.17.14, 5.18.3 or later
Patches
- git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189
- git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143
- git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f
- git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f
- git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.6 ≤ v < 5.10.121, 5.11 ≤ v < 5.15.46, 5.16 ≤ v < 5.17.14, 5.18 ≤ v < 5.18.3 | 5.10.121, 5.15.46, 5.17.14, 5.18.3 |
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