SB2024060891 - Information disclosure in Linux kernel arm64
Published: June 8, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024060891
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-2023-52481)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to information disclosure within the ERRATA_MIDR_REV_RANGE() function in arch/arm64/kernel/cpu_errata.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/6e3ae2927b432a3b7c8374f14dbc1bd9ebe4372c
- https://git.kernel.org/stable/c/32b0a4ffcaea44a00a61e40c0d1bcc50362aee25
- https://git.kernel.org/stable/c/471470bc7052d28ce125901877dd10e4c048e513
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.57
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6