Linux Kernel Vulnerable to Denial-of-Service (DoS) via NULL Pointer Dereference in 'rawv6_push_pending_frames()' Function in 'raw.c' File (CVE-2023-0394)
35817
10 June 2025
10 June 2025
CLOSED
LOW
5.5 Medium - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2023-0394
Brocade Security Advisory ID |
BSA-2025-2203 |
Component |
Linux |
|
|
Summary
Linux Kernel contains a vulnerability that can lead to a NULL pointer dereference condition due to insufficient checks. Exploiting this vulnerability could allow an attacker to cause a denial-of-service (DoS).
Products Affected
- Brocade SANnav base OS (OVA deployments) versions before 2.3.0
- Brocade ASCG base OS (OVA deployments) versions before 3.0
Products Not Affected
- Brocade Fabric OS is not affected by this vulnerability
[VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary] - Brocade SANnav standard deployments are not affected by this vulnerability
[VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary] - Brocade ASCG standard deployments are not affected by this vulnerability
[VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary]
Solution
- While not exploitable, security update provided in Brocade Fabric OS 9.2.2a
- Security update provided in Brocade SANnav base OS (OVA deployment) 2.3.0
- Security update provided in Brocade ASCG base OS (OVA deployment) 3.0
Revision History
Version |
Change |
Date |
1.0 |
Initial Publication |
June 10, 2025 |
Disclaimer
THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS SOLELY FOR INFORMATIONAL PURPOSES AND DOES NOT IMPLY ANY KIND OF GUARANTY OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. YOUR USE OF THE INFORMATION CONTAINED HEREIN IS AT YOUR OWN RISK. ALL INFORMATION PROVIDED HEREIN IS BASED ON BROCADE'S CURRENT KNOWLEDGE AND UNDERSTANDING OF THE VULNERABILITY AND IMPACT TO BROCADE HARDWARE AND SOFTWARE PRODUCTS. BROCADE RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.