CVE-2022-48928: iio: adc: men_z188_adc: Fix a resource leak in an error handling path
First published: Thu Aug 22 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: iio: adc: men_z188_adc: Fix a resource leak in an error handling path If iio_device_register() fails, a previous ioremap() is left unbalanced. Update the error handling path and add the missing iounmap() call, as already done in the remove function.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=3.15<4.9.304 | |
| Linux Kernel | >=4.10<4.14.269 | |
| Linux Kernel | >=4.15<4.19.232 | |
| Linux Kernel | >=4.20<5.4.182 | |
| Linux Kernel | >=5.5<5.10.103 | |
| Linux Kernel | >=5.11<5.15.26 | |
| Linux Kernel | >=5.16<5.16.12 |
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Reference Links
- https://git.kernel.org/stable/c/0f88722313645a903f4d420ba61ddc690ec2481d
- https://git.kernel.org/stable/c/c5723b422f564af15f2e3bc0592fd6376a0a6c45
- https://git.kernel.org/stable/c/53d43a9c8dd224e66559fe86af1e473802c7130e
- https://git.kernel.org/stable/c/ce1076b33e299dc8d270e4450a420a18bfb3e190
- https://git.kernel.org/stable/c/1aa12ecfdcbafebc218910ec47acf6262e600cf5
- https://git.kernel.org/stable/c/fe73477802981bd0d0d70f2b22f109bcca801bdb
- https://git.kernel.org/stable/c/d6ed5426a7fad36cf928c244483ba24e72359638
- https://git.kernel.org/stable/c/e0a2e37f303828d030a83f33ffe14b36cb88d563
Frequently Asked Questions
What is the severity of CVE-2022-48928?
CVE-2022-48928 has been classified with a medium severity level due to the potential resource leak in the Linux kernel.
How do I fix CVE-2022-48928?
To address CVE-2022-48928, ensure that you update the Linux kernel to a version that includes the fix for the resource leak.
What components are affected by CVE-2022-48928?
CVE-2022-48928 affects multiple versions of the Linux kernel, particularly those between 3.15 and 5.16.
When was CVE-2022-48928 disclosed?
CVE-2022-48928 was disclosed as part of a routine update to the Linux kernel's security documentation.
Are there any workarounds for CVE-2022-48928?
There are no official workarounds for CVE-2022-48928; updating the kernel is the recommended approach.
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