cve/2023/CVE-2023-52614.md

CVE-2023-52614

Description

In the Linux kernel, the following vulnerability has been resolved:PM / devfreq: Fix buffer overflow in trans_stat_showFix buffer overflow in trans_stat_show().Convert simple snprintf to the more secure scnprintf with size ofPAGE_SIZE.Add condition checking if we are exceeding PAGE_SIZE and exit early fromloop. Also add at the end a warning that we exceeded PAGE_SIZE and thatstats is disabled.Return -EFBIG in the case where we don't have enough space to write thefull transition table.Also document in the ABI that this function can return -EFBIG error.

POC

Reference

No PoCs from references.

Github

• https://github.com/NaInSec/CVE-LIST