Vulnerabilities > CVE-2021-47020 - Memory Leak vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: soundwire: stream: fix memory leak in stream config error path When stream config is failed, master runtime will release all slave runtime in the slave_rt_list, but slave runtime is not added to the list at this time. This patch frees slave runtime in the config error path to fix the memory leak.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/2f17ac005b320c85d686088cfd4c2e7017912b88
- https://git.kernel.org/stable/c/2f17ac005b320c85d686088cfd4c2e7017912b88
- https://git.kernel.org/stable/c/342260fe821047c3d515e3d28085d73fbdce3e80
- https://git.kernel.org/stable/c/342260fe821047c3d515e3d28085d73fbdce3e80
- https://git.kernel.org/stable/c/48f17f96a81763c7c8bf5500460a359b9939359f
- https://git.kernel.org/stable/c/48f17f96a81763c7c8bf5500460a359b9939359f
- https://git.kernel.org/stable/c/7c468deae306d0cbbd539408c26cfec04c66159a
- https://git.kernel.org/stable/c/7c468deae306d0cbbd539408c26cfec04c66159a
- https://git.kernel.org/stable/c/870533403ffa28ff63e173045fc5369365642002
- https://git.kernel.org/stable/c/870533403ffa28ff63e173045fc5369365642002
- https://git.kernel.org/stable/c/effd2bd62b416f6629e18e3ce077c60de14cfdea
- https://git.kernel.org/stable/c/effd2bd62b416f6629e18e3ce077c60de14cfdea