CVE-2022-49422
dmaengine: idxd: Fix the error handling path in idxd_cdev_register()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
42d279f9137ab7d5503836baec2739284b278d8f < 6073af78156b8c3fc1198f8bcc190b7ac3ac0143 42d279f9137ab7d5503836baec2739284b278d8f < b3c7b5d08e9d5b2ff31c03078c00ecf11042419f 42d279f9137ab7d5503836baec2739284b278d8f < 5e88561eceb34ae3f88451c2b8e30fe403484189 42d279f9137ab7d5503836baec2739284b278d8f < c308a2e711a52a47f4b45e7add2b5200169e429a 42d279f9137ab7d5503836baec2739284b278d8f < aab08c1aac01097815fbcf10fce7021d2396a31f
Linux / Linux
5.6
References
git.kernel.org: https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143 git.kernel.org: https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f git.kernel.org: https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189 git.kernel.org: https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a git.kernel.org: https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f