SB2025123088 - Memory leak in Linux kernel amba driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB2025123088
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) Memory leak (CVE-ID: CVE-2023-54230)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the amba_device_release() function in drivers/amba/bus.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/03db4fe7917bb160eeccf3968835475fa32b7e10
- https://git.kernel.org/stable/c/206fadb7278ceac7593dd0b945a77b9df856a674
- https://git.kernel.org/stable/c/4f1807fddd9bf175ee5e14fffc6b6106e4b297ef
- https://git.kernel.org/stable/c/81ff633a88be2482c163d3acd2801d501261ce6a
- https://git.kernel.org/stable/c/8b60a706166de5de82314494704c2419e7657bf8
- https://git.kernel.org/stable/c/9062ce0ccbd82fbe81cc839a512c0ad90847e01c
- https://git.kernel.org/stable/c/94e398df32e850f26828690ee62f7441979583cc
- https://git.kernel.org/stable/c/9baf2278b3eed2c50112169121257d8a6ee0606c
- https://git.kernel.org/stable/c/e312cbdc11305568554a9e18a2ea5c2492c183f3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.326
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.295
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.195
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.132
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.257
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.53
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6