CVE-2021-47464

HIGH

Linux Kernel 5.3 - Null Pointer Dereference in audit_filter_rules

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible null-pointer dereference in audit_filter_rules. audit_filter_rules() error: we previously assumed 'ctx' could be null

References (4)

Core 4

Scores

CVSS v3 7.4
EPSS 0.0023
EPSS Percentile 13.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-476
Status published
Products (12)
Linux/Linux < 5.3
Linux/Linux 5.10.76 - 5.10.*
Linux/Linux 5.14.15 - 5.14.*
Linux/Linux 5.15
Linux/Linux 5.3
Linux/Linux 5.4.156 - 5.4.*
Linux/Linux bf361231c295d92a28ca283ea713f56e93e55796 - 16802fa4c33eb1a8efb23f1e93365190e4047d05
Linux/Linux bf361231c295d92a28ca283ea713f56e93e55796 - 4e9e46a700201b4c85081fd478c99c692a9aaa0d
Linux/Linux bf361231c295d92a28ca283ea713f56e93e55796 - 6e3ee990c90494561921c756481d0e2125d8b895
Linux/Linux bf361231c295d92a28ca283ea713f56e93e55796 - d6f451f1f60c58d73038c7c3177066f8f084e2a2
... and 2 more
Published May 22, 2024
Tracked Since Feb 18, 2026