CVE-2025-39680

In the Linux kernel, the following vulnerability has been resolved: i2c: rtl9300: Fix out-of-bounds bug in rtl9300_i2c_smbus_xfer The data->block[0] variable comes from user. Without proper check, the variable may be very large to cause an out-of-bounds bug. Fix this bug by checking the value of data->block[0] first. 1. commit 39244cc75482 ("i2c: ismt: Fix an out-of-bounds bug in ismt_access()") 2. commit 92fbb6d1296f ("i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()")
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*

History

25 Nov 2025, 21:29

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/071e43fcba5ddd9a7813e6cc0aa10299eae41b21 - () https://git.kernel.org/stable/c/071e43fcba5ddd9a7813e6cc0aa10299eae41b21 - Patch
References () https://git.kernel.org/stable/c/57f312b955938fc4663f430cb57a71f2414f601b - () https://git.kernel.org/stable/c/57f312b955938fc4663f430cb57a71f2414f601b - Patch
CWE CWE-125
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.1
First Time Linux linux Kernel
Linux

Information

Published : 2025-09-05 18:15

Updated : 2025-11-25 21:29


NVD link : CVE-2025-39680

Mitre link : CVE-2025-39680

CVE.ORG link : CVE-2025-39680


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-125

Out-of-bounds Read