PT-2024-3419 · Linux+8 · Linux Kernel+8
Mikhail Gavrilov
·
Published
2024-02-22
·
Updated
2025-09-29
·
CVE-2024-26892
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions:
Linux kernel versions prior to 5.17.0
Description:
The issue is related to a use-after-free vulnerability in the
mt7921 irq handler function. This vulnerability can be exploited to cause a denial of service. The vulnerability occurs when the shared irq handler is not able to handle an unexpected event after deregistration, leading to a use-after-free condition.Recommendations:
To resolve this issue, update the Linux kernel to a version that includes the fix for the use-after-free vulnerability in the
mt7921 irq handler function.
As a temporary workaround, consider disabling the mt7921 irq handler function until a patch is available.Exploit
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Almalinux
Astra Linux
Centos
Linuxmint
Linux Kernel
Red Hat
Red Os
Rocky Linux
Ubuntu