Beveiligingsadvies

CVE-2023-1252

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2023-03-23 00:00:00
Laatst bijgewerkt 2025-04-23 16:23:30
Toegewezen door redhat
CVSS-score 7.8
Status PUBLISHED

Beschrijving

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.