CVE-2025-39935
HIGHLinux Kernel 6.13-6.16.9 - Out-of-bounds Write in sma1307_setting_loaded()
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: ASoC: codec: sma1307: Fix memory corruption in sma1307_setting_loaded() The sma1307->set.header_size is how many integers are in the header (there are 8 of them) but instead of allocating space of 8 integers we allocate 8 bytes. This leads to memory corruption when we copy data it on the next line: memcpy(sma1307->set.header, data, sma1307->set.header_size * sizeof(int)); Also since we're immediately copying over the memory in ->set.header, there is no need to zero it in the allocator. Use devm_kmalloc_array() to allocate the memory instead.
References (2)
Core 2
Scores
CVSS v3
7.8
EPSS
0.0013
EPSS Percentile
2.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (9)
linux/Kernel
6.13.0 - 6.16.9linux
Linux/Linux
< 6.13
Linux/Linux
576c57e6b4c1d734bcb7cc33dde9a99a9383b520 - 78338108b5a856dc98223a335f147846a8a18c51
Linux/Linux
576c57e6b4c1d734bcb7cc33dde9a99a9383b520 - cd59ca8f75dbb42a67fcae975c766114644e36c4
Linux/Linux
6.13
Linux/Linux
6.16.9 - 6.16.*
Linux/Linux
6.17
linux/linux_kernel
6.17 rc1 (6 CPE variants)
linux/linux_kernel
6.13 - 6.16.9
Published
Oct 04, 2025
Tracked Since
Feb 18, 2026