Out-of-bounds read in Linux kernel - CVE-2023-53320
Published: September 17, 2025 / Updated: September 22, 2025
Vulnerability identifier: #VU115683
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-53320
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the mpi3mr_get_all_tgt_info() function in drivers/scsi/mpi3mr/mpi3mr_app.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2023-53320
Install update from vendor's repository.
Sources
- https://git.kernel.org/stable/c/2f3d3fa5b8ed7d3b147478f42b00b468eeb1ecd2
- https://git.kernel.org/stable/c/8ba997b22f2cd5d29aad8c39f6201f7608ed0c04
- https://git.kernel.org/stable/c/fb428a2005fc1260d18b989cc5199f281617f44d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3