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CVE-2025-39680

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CVE-2025-39680

Published: Sep 5, 2025

Modified: May 11, 2026

PUBLISHED

Description

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()")

VendorProductVersions

Linux

Linux

affected
c366be720235301fdadf67e6f1ea6ff32669c074 - < 071e43fcba5ddd9a7813e6cc0aa10299eae41b21
affected
c366be720235301fdadf67e6f1ea6ff32669c074 - < 57f312b955938fc4663f430cb57a71f2414f601b

Linux

Linux

affected
6.13
unaffected
0 - < 6.13
unaffected
6.16.4 - <= 6.16.*
unaffected
6.17 - <= *

References

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