CVE-2024-44931 — Out-of-bounds Read in Linux
Severity
5.5MEDIUMNVD
OSV8.8OSV7.8OSV6.7OSV6.3OSV4.7
EPSS
0.0%
top 98.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 26
Latest updateMay 28
Description
In the Linux kernel, the following vulnerability has been resolved:
gpio: prevent potential speculation leaks in gpio_device_get_desc()
Userspace may trigger a speculative read of an address outside the gpio
descriptor array.
Users can do that by calling gpio_ioctl() with an offset out of range.
Offset is copied from user and then used as an array index to get
the gpio descriptor without sanitization in gpio_device_get_desc().
This change ensures that the offset is sanitized by using
array_in…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6
Affected Packages8 packages
▶CVEListV5linux/linux521a2ad6f862a28e2e43cb3e254a26bf0f9452e9 — 18504710442671b02d00e6db9804a0ad26c5a479+8