CVEvulnerability
CVE-2021-47464
7.4 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-22
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.4 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-476
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
Affected configurations
• linux linux kernel (>= 5.3 < 5.4.156)
• linux linux kernel (>= 5.5 < 5.10.76)
• linux linux kernel (>= 5.11 < 5.14.15)
• linux linux kernel 5.15
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05 Patch
- https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0d Patch
- https://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895 Patch
- https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2 Patch
- https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05 Patch
- https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0d Patch
- https://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895 Patch
- https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2 Patch