CVE-2023-1252 | BDVDB-2026-197952 Detail

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#

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Exploit#

History#

1. Version 12023-03-23Record published in the CVE List.
2. Version 22025-04-23Most recent update recorded in the CVE List.