CVE-2023-52875: clk: mediatek: clk-mt2701: Add check for mtk_alloc_clk_data
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt2701: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=4.10<4.14.330 | |
| Linux Kernel | >=4.15<4.19.299 | |
| Linux Kernel | >=4.20<5.4.261 | |
| Linux Kernel | >=5.5<5.10.201 | |
| Linux Kernel | >=5.11<5.15.139 | |
| Linux Kernel | >=5.16<6.1.63 | |
| Linux Kernel | >=6.2<6.5.12 | |
| Linux Kernel | >=6.6<6.6.2 |
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Reference Links
- https://git.kernel.org/stable/c/6fccee2af400edaed9cf349d506c5971d4762739
- https://git.kernel.org/stable/c/1953e62366da5460dc712e045f94fb0d8918999d
- https://git.kernel.org/stable/c/d1461f0c9ca0827c03730fe9652ebbf6316a2a95
- https://git.kernel.org/stable/c/001e5def774fa1a8f2b29567c0b0cd3e3a859a96
- https://git.kernel.org/stable/c/d1175cf4bd2b4c5f7c43f677ea1ce9ad2c18d055
- https://git.kernel.org/stable/c/2a18dd653284550900b02107c3c7b3ac5e0eb802
- https://git.kernel.org/stable/c/e61934720af4a58ffd43a63ffdd6f3a0bd7d7b47
- https://git.kernel.org/stable/c/1bf9c204aef4cc55ce46a7ff2d4dc7e5f86551a7
- https://git.kernel.org/stable/c/0d6e24b422a2166a9297a8286ff2e6ab9a5e8cd3
Frequently Asked Questions
What is the severity of CVE-2023-52875?
CVE-2023-52875 has a medium severity rating due to its potential to cause a NULL pointer dereference in the Linux kernel.
How do I fix CVE-2023-52875?
To fix CVE-2023-52875, ensure that you update to a patched version of the Linux kernel that addresses this vulnerability.
Which versions of the Linux kernel are affected by CVE-2023-52875?
CVE-2023-52875 affects several versions of the Linux kernel, specifically those between 4.10 to 6.6.
What systems are vulnerable to CVE-2023-52875?
Any system running the affected versions of the Linux kernel is vulnerable to CVE-2023-52875.
What are the potential impacts of CVE-2023-52875?
The potential impact of CVE-2023-52875 includes system crashes due to NULL pointer dereference, which can lead to denial of service.
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