CVE-2023-53424
clk: mediatek: fix of_iomap memory leak
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: fix of_iomap memory leak Smatch reports: drivers/clk/mediatek/clk-mtk.c:583 mtk_clk_simple_probe() warn: 'base' from of_iomap() not released on lines: 496. This problem was also found in linux-next. In mtk_clk_simple_probe(), base is not released when handling errors if clk_data is not existed, which may cause a leak. So free_base should be added here to release base.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 18, 2025 |
| Last Updated | Feb 19, 2026 |
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Affected Versions
Linux / Linux
c58cd0e40ffac67961b945793876b973728f9b80 < 847d5dd788ce05f0aaaa36ea174f7f0b9cf86f7d c58cd0e40ffac67961b945793876b973728f9b80 < 2cae6a28d8c12c597e8656962271520434c61c48 c58cd0e40ffac67961b945793876b973728f9b80 < 47234e19b00816a8a7b278c7173f6d4e928c43c7 c58cd0e40ffac67961b945793876b973728f9b80 < 3db7285e044144fd88a356f5b641b9cd4b231a77
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/847d5dd788ce05f0aaaa36ea174f7f0b9cf86f7d git.kernel.org: https://git.kernel.org/stable/c/2cae6a28d8c12c597e8656962271520434c61c48 git.kernel.org: https://git.kernel.org/stable/c/47234e19b00816a8a7b278c7173f6d4e928c43c7 git.kernel.org: https://git.kernel.org/stable/c/3db7285e044144fd88a356f5b641b9cd4b231a77