SB2025100447 - Memory leak in Linux kernel spi driver
Published: October 4, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100447
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-2023-53567)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the spi_qup_remove() function in drivers/spi/spi-qup.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/2d0f63077f481f11a07f20eab1c1f4367dfaef32
- https://git.kernel.org/stable/c/49c17fccae36505550c9121891722fff337f148a
- https://git.kernel.org/stable/c/55ecdcd12bc176b86fecbcb125ac814ac8fe857a
- https://git.kernel.org/stable/c/61f49171a43ab1f80c73c5c88c508770c461e0f2
- https://git.kernel.org/stable/c/8632384337038b97910c2f7bb5a3f377aa68d001
- https://git.kernel.org/stable/c/bc88243bbe6140d289bb32b4ee4607ba5ce1124a
- https://git.kernel.org/stable/c/f345d4d71e87d878437417ffbb9a7d4e16d235eb
- https://git.kernel.org/stable/c/fd53f41bd86daa39b454fd4637a908ff2123547f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.283