PT-2024-34011

CVE-2024-50178

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Published

2024-08-28

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Updated

2026-10-09

Description by

CVSS 3.1
5.5
Medium
MetricsAV: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: The issue concerns the use of smp processor id() in preemptible code, which can lead to errors when the driver is enabled. The problem arises from the loongson3 cpufreq probe() function calling do service request(), where smp processor id() is used. This can cause bugs, as indicated by the error message "using smp processor id() in preemptible [00000000] code." The solution involves using raw smp processor id() instead of smp processor id() in do service request() to prevent these errors.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Researchers
Vendors
Affected products
Related identifiers
ALSA-2025_12746
ALSA-2025_12752
ALSA-2025_12753
ALSA-2025_16880
ALT-PU-2024-17211
ALT-PU-2025-12647
AZL-53549
AZL-53796
OPENSUSE-SU-2024:14500-1
OPENSUSE-SU-2025:14705-1
USN-7276-1
USN-7277-1
USN-7310-1
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