PT-2024-8311
CVE-2024-35831
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Published
2024-03-13
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Updated
2025-09-29
Description by
CVSS 3.1
5.5
MediumMetricsAV: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 is related to insufficient input validation in the io uring component of the Linux kernel. Specifically, the function
io uaddr map() in io uring/io uring.c does not properly handle errors, leading to a potential denial of service. When memory is heavily fragmented, the error handler may not properly release pinned pages, causing issues. The vulnerability can be triggered in real-life scenarios, but it requires specific conditions.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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