CVE-2023-52871

MEDIUM
Published May 21, 2024 Modified Sep 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.

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CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products

Vendor Product
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel

References

Advisories & Patches

https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493 https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2 https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0 https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8 https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493 https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2 https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0 https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8 https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d

Frequently Asked Questions

What is CVE-2023-52871? +
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it. It has a CVSS v3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2023-52871? +
CVE-2023-52871 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2023-52871? +
CVE-2023-52871 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-52871? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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