CVE-2022-49422
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
26 Feb 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31fhttps://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419fhttps://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a