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CVE-2022-49422

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CVE-2022-49422

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
42d279f9137ab7d5503836baec2739284b278d8f - < 6073af78156b8c3fc1198f8bcc190b7ac3ac0143
affected
42d279f9137ab7d5503836baec2739284b278d8f - < b3c7b5d08e9d5b2ff31c03078c00ecf11042419f
affected
42d279f9137ab7d5503836baec2739284b278d8f - < 5e88561eceb34ae3f88451c2b8e30fe403484189
affected
42d279f9137ab7d5503836baec2739284b278d8f - < c308a2e711a52a47f4b45e7add2b5200169e429a
affected
42d279f9137ab7d5503836baec2739284b278d8f - < aab08c1aac01097815fbcf10fce7021d2396a31f

Linux

Linux

affected
5.6
unaffected
0 - < 5.6
unaffected
5.10.121 - <= 5.10.*
unaffected
5.15.46 - <= 5.15.*
unaffected
5.17.14 - <= 5.17.*

+2 more versions

References

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