SB2024060851 - Information disclosure in Linux kernel memory driver
Published: June 8, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024060851
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-2021-47315)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to information disclosure within the fsl_ifc_ctrl_probe() and free_irq() functions in drivers/memory/fsl_ifc.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510
- https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b
- https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955
- https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b
- https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f
- https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf
- https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27
- https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a
- https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1
- https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.240
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.198
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.276
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.277
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.276
- 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