Security Advisory

CVE-2023-52600

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-03-06 06:45:28

Last updated 2026-05-11 19:30:07

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has been released may be accessed in diFreeSpecial(). Asynchronous ipimap release occurs when rcu_core() calls jfs_free_node(). Therefore, when diMount(ipimap) fails, sbi->ipimap should not be initialized as ipimap.

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