PT-2022-6495
CVE-2022-48424
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Published
2022-09-30
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Updated
2025-03-03
Description by
CVSS 3.1
7.8
HighMetricsAV: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 6.1.3
Description
The issue is related to the lack of validation of the attribute name offset in the fs/ntfs3/inode.c module of the Linux kernel. This can lead to an unhandled page fault. The vulnerability is also associated with the absence of checks for valid attribute sizes in the ntfs read mft() function, which can allow an attacker to cause a denial of service.
Recommendations
For versions prior to 6.1.3, update to version 6.1.3 or later to resolve the issue.
As a temporary workaround, consider restricting access to the fs/ntfs3/inode.c module to minimize the risk of exploitation.
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