#VU115667 Memory leak in Linux kernel - CVE-2022-50347
Published: September 16, 2025 / Updated: September 22, 2025
Vulnerability identifier: #VU115667
Vulnerability risk: Low
CVSSv4.0: 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-2022-50347
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the rtsx_usb_sdmmc_drv_probe() function in drivers/mmc/host/rtsx_usb_sdmmc.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/1491667d5450778a265eddddd294219acfd648cb
- https://git.kernel.org/stable/c/7fa922c7a3dd623fd59f1af50e8896fd9ca7f654
- https://git.kernel.org/stable/c/89303ddbb502c3bc8edbf864f9f85500c8fe07e9
- https://git.kernel.org/stable/c/937112e991ed25d1727d878734adcbef3b900274
- https://git.kernel.org/stable/c/a522e26a20a43dcfbef9ee9f71ed803290e852b0
- https://git.kernel.org/stable/c/d7ad7278be401b09c9f9a9f522cf4c449c7fd489
- https://git.kernel.org/stable/c/df683201c7ffbd21a806a7cad657b661c5ebfb6f
- https://git.kernel.org/stable/c/e598c9683fe1cf97c2b11b800cc3cee072108220
- https://git.kernel.org/stable/c/fc38a5a10e9e5a75eb9189854abeb8405b214cc9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.303
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.270
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.337
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.163
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.86
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.229
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2