PT-2024-11888 · Linux+4 · Linux Kernel+4
Wei Yongjun
·
Published
2022-11-12
·
Updated
2025-09-29
·
CVE-2022-49031
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A vulnerability has been resolved in the Linux kernel, specifically in the iio: health: afe4403 module. The issue is an out-of-bounds read in the
afe4403 read raw function. The KASAN report indicates a global-out-of-bounds read at address ffffffffc02ac638. The call trace shows that the issue occurs in the afe4403 read raw, iio read channel info, and dev attr show functions. The array size of afe4403 channel leds is less than the number of channels, causing an out-of-bounds read when accessing chan->address. This issue can be reproduced by running the command $ cat /sys/bus/spi/devices/spi0.0/iio:device0/in intensity6 raw.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Out of bounds Read
RCE
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse