SB2024053067 - Memory leak in Linux kernel usb zr364xx driver
Published: May 30, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024053067
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-2021-47344)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the zr364xx_start_readpipe() function in drivers/media/usb/zr364xx/zr364xx.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/c57b2bd3247925e253729dce283d6bf6abc9339d
- https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513
- https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e
- https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc
- https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa
- https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08
- https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235
- https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f
- https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.240
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.198
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.276
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.276
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.51
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.133