CVE-2023-52804 Vulnerability Details

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CVE-2023-52804 Metadata Quick Info

CVE Published: 21/05/2024 | CVE Updated: 04/11/2024 | CVE Year: 2023
Source: Linux | Vendor: Linux | Product: Linux
Status : PUBLISHED

CVE-2023-52804 Description

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add validity check for db_maxag and db_agpref Both db_maxag and db_agpref are used as the index of the db_agfree array, but there is currently no validity check for db_maxag and db_agpref, which can lead to errors. The following is related bug reported by Syzbot: UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:639:20 index 7936 is out of range for type \'atomic_t[128]\' Add checking that the values of db_maxag and db_agpref are valid indexes for the db_agfree array.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

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Weakness Enumeration (CWE)

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Source: Linux

Common Attack Pattern Enumeration and Classification (CAPEC)

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Source: NVD (National Vulnerability Database).