What’s Vulnerable › Vulnerabilities
CVE-2023-52875: clk: mediatek: clk-mt2701: Add check for mtk_alloc_clk_data
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-05-21 · updated 2026-06-17
- Weakness: CWE-476
Description
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.
Affected products
- Linux kernel: from 4.10 before 4.14.330; from 4.15 before 4.19.299; from 4.20 before 5.4.261; from 5.5 before 5.10.201; from 5.11 before 5.15.139; from 5.16 before 6.1.63 — fixed in 4.14.330, 4.19.299, 5.10.201, 5.15.139, 5.4.261, 6.1.63
How to fix
Upgrade to a fixed version: Linux kernel 4.14.330, 4.19.299, 5.10.201, 5.15.139. Check the vendor advisory for mitigations.
References
- https://git.kernel.org/stable/c/001e5def774fa1a8f2b29567c0b0cd3e3a859a96
- https://git.kernel.org/stable/c/0d6e24b422a2166a9297a8286ff2e6ab9a5e8cd3
- https://git.kernel.org/stable/c/1953e62366da5460dc712e045f94fb0d8918999d
- https://git.kernel.org/stable/c/1bf9c204aef4cc55ce46a7ff2d4dc7e5f86551a7
- https://git.kernel.org/stable/c/2a18dd653284550900b02107c3c7b3ac5e0eb802
- https://git.kernel.org/stable/c/6fccee2af400edaed9cf349d506c5971d4762739
- https://git.kernel.org/stable/c/d1175cf4bd2b4c5f7c43f677ea1ce9ad2c18d055
- https://git.kernel.org/stable/c/d1461f0c9ca0827c03730fe9652ebbf6316a2a95
- https://git.kernel.org/stable/c/e61934720af4a58ffd43a63ffdd6f3a0bd7d7b47
- https://git.kernel.org/stable/c/001e5def774fa1a8f2b29567c0b0cd3e3a859a96
- https://git.kernel.org/stable/c/0d6e24b422a2166a9297a8286ff2e6ab9a5e8cd3
- https://git.kernel.org/stable/c/1953e62366da5460dc712e045f94fb0d8918999d
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