PT-2024-34128 · Linux+3 · Linux Kernel+3

Gregory Price

·

Published

2024-10-28

·

Updated

2025-09-29

·

CVE-2024-50303

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)
Description: A vulnerability in the Linux kernel has been resolved, where the walk system ram res rev function erroneously discards resource flags when passing information to the callback. This causes systems with IORESOURCE SYSRAM DRIVER MANAGED memory to have these resources selected during kexec to store kexec buffers if that memory happens to be placed above normal system ram. This leads to undefined behavior after reboot, potentially causing system crashes or undefined behavior if the kexec buffer is touched.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALSA-2025_16880
ALT-PU-2024-17211
BDU:2025-14148
CVE-2024-50303
USN-7276-1
USN-7277-1
USN-7310-1
USN-7449-1
USN-7449-2
USN-7450-1
USN-7451-1
USN-7452-1
USN-7453-1
USN-7468-1
USN-7523-1
USN-7524-1

Affected Products

Alt Linux
Linuxmint
Linux Kernel
Ubuntu