VULNERABILITY INTELLIGENCE

CVE-2023-52600

CVSS score7.8 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2024-03-06
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references