CVE-2024-35806

MEDIUM

Linux Kernel 4.9.92-4.10 - Improper Locking in QBMan CGR Lock

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Always disable interrupts when taking cgr_lock smp_call_function_single disables IRQs when executing the callback. To prevent deadlocks, we must disable IRQs when taking cgr_lock elsewhere. This is already done by qman_update_cgr and qman_delete_cgr; fix the other lockers.

References (11)

Core 11
Core References

Scores

CVSS v3 5.5
EPSS 0.0018
EPSS Percentile 7.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-667
Status published
Products (36)
debian/debian_linux 10.0
linux/Kernel 4.16.0 - 4.19.312linux
linux/Kernel 4.20.0 - 5.4.274linux
linux/Kernel 5.11.0 - 5.15.154linux
linux/Kernel 5.16.0 - 6.1.84linux
linux/Kernel 5.5.0 - 5.10.215linux
linux/Kernel 6.2.0 - 6.6.24linux
linux/Kernel 6.7.0 - 6.7.12linux
linux/Kernel 6.8.0 - 6.8.3linux
Linux/Linux < 4.16
... and 26 more
Published May 17, 2024
Tracked Since Feb 18, 2026