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Status published
Unknown
CVE-2023-1252
A use-after-free flaw was found in the Linux kernel’s Ext4...
Vulnerability Description
A use-after-free flaw was found in the Linux kernel’s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash or potentially escalate their privileges on the system. Only if patch 9a2544037600 ("ovl: fix use after free in struct ovl_aio_req") not applied yet, the kernel could be affected.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
Kernel
Vulnerable Versions:
Linux kernel 5.16-rc1
Timeline
Official Publish:
March 23rd, 2023
Last Modified:
April 23rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available