SB2024060860 - Information disclosure in Linux kernel scsi megaraid driver
Published: June 8, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024060860
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-47329)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to information disclosure within the megasas_alloc_fusion_context() function in drivers/scsi/megaraid/megaraid_sas_fusion.c, within the megasas_probe_one() and megasas_release_fusion() functions in drivers/scsi/megaraid/megaraid_sas_base.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0c6226601c3e191a44a57d8f9f814b7e5c308959
- https://git.kernel.org/stable/c/0680db6f41920b2c91c7df3cc9cd5968701a6f74
- https://git.kernel.org/stable/c/04b6b9ea80906e3b41ff120b45db31768947cf72
- https://git.kernel.org/stable/c/e623f79691c5104317669ab36ec316a90c05062f
- https://git.kernel.org/stable/c/b5438f48fdd8e1c3f130d32637511efd32038152
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.52
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.134