CVE-2022-49216: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
First published: Wed Feb 26 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add put_device() call to fix this.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| Linux Kernel | >=3.19<4.9.311 | |
| Linux Kernel | >=4.10<4.14.276 | |
| Linux Kernel | >=4.15<4.19.238 | |
| Linux Kernel | >=4.20<5.4.189 | |
| Linux Kernel | >=5.5<5.10.110 | |
| Linux Kernel | >=5.11<5.15.33 | |
| Linux Kernel | >=5.16<5.16.19 | |
| Linux Kernel | >=5.17<5.17.2 |
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Reference Links
- https://git.kernel.org/stable/c/0e2f4e434e71dffd1085c3dccd676514bd71d316
- https://git.kernel.org/stable/c/5e8fdb6392d945d33fef959eab73f8c34bc0a63b
- https://git.kernel.org/stable/c/2d6ae8b747fe55f54de4a4441d636974aa53f56a
- https://git.kernel.org/stable/c/a725070701883fe62266ee6d2f31d67e6cdd31df
- https://git.kernel.org/stable/c/1e06710c43a090f14bb67714265a01cd1d7a37c5
- https://git.kernel.org/stable/c/852c1f5f3119a38ee68e319bab10277fc1ab06b7
- https://git.kernel.org/stable/c/cd78b74031cbc94133965f1017deb822657fc1a6
- https://git.kernel.org/stable/c/f3c99c686e098300c246e5e8a1474133e3dacb05
- https://git.kernel.org/stable/c/221e3638feb8bc42143833c9a704fa89b6c366bb
Frequently Asked Questions
What is the severity of CVE-2022-49216?
CVE-2022-49216 has been classified as a vulnerability with moderate severity due to the potential for resource leaks in the Linux kernel.
How do I fix CVE-2022-49216?
To fix CVE-2022-49216, ensure that the latest patches are applied to the affected versions of the Linux kernel.
Which versions of the Linux kernel are affected by CVE-2022-49216?
CVE-2022-49216 affects multiple versions, specifically those from 3.19 to 5.17.2 of the Linux kernel.
What is the impact of CVE-2022-49216?
The impact of CVE-2022-49216 may lead to a reference leak that can affect the stability of applications relying on the Linux kernel.
Is there a workaround for CVE-2022-49216?
Currently, there are no official workarounds for CVE-2022-49216; updating the kernel to a patched version is recommended.
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