Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 5.4.261 |
References
- https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493Patch
- https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2Patch
- https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0Patch
- https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8cPatch
- https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69cPatch
- https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8Patch
- https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3dPatch
- https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493Patch
- https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2Patch
- https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0Patch
- https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8cPatch
- https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69cPatch
- https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8Patch
- https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3dPatch
FAQ
What is CVE-2023-52871?
CVE-2023-52871 is a vulnerability with a CVSS score of 7.1 (HIGH). 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,...
How severe is CVE-2023-52871?
CVE-2023-52871 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52871?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.