CVE-2022-50431
ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
Using Linux by Linux?
Get instant alerts when new vulnerabilities affect Linux - before attackers find them.
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev() dev_set_name() in soundbus_add_one() allocates memory for name, it need be freed when of_device_register() fails, call soundbus_dev_put() to give up the reference that hold in device_initialize(), so that it can be freed in kobject_cleanup() when the refcount hit to 0. And other resources are also freed in i2sbus_release_dev(), so it can return 0 directly.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/fd410d24665e4efb3c1796797181265efe553e9c
- https://git.kernel.org/stable/c/802532a50acf501fdafe38a84ca2aa886d68af68
- https://git.kernel.org/stable/c/027fee10e3a400cf6f3237374a1248da1082807b
- https://git.kernel.org/stable/c/5bdea674534153110b90d70b02f2fbaf48b2c0eb
- https://git.kernel.org/stable/c/ce6fd1c382a38b75557db85a2fe99d285540a03d
References (8)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Quick Info
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.