SB2024062689 - Resource management error in Linux kernel f2fs
Published: June 26, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024062689
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2021-47007)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the f2fs_resize_fs() function in fs/f2fs/gc.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/1c20a4896409f5ca1c770e1880c33d0a28a8b10f
- https://git.kernel.org/stable/c/860afd680d9cc1dabd61cda3cd246f60aa1eb705
- https://git.kernel.org/stable/c/822054e5026c43b1dd60cf387dd999e95ee2ecc2
- https://git.kernel.org/stable/c/3ab0598e6d860ef49d029943ba80f627c15c15d6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.38
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.22
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13