CVE-2022-49693: drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/mdp4: Fix refcount leak in mdp4modesetinitintf
ofgraphgetremotenode() returns remote device node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. Add missing ofnodeput() to avoid refcount leak.
Patchwork: https://patchwork.freedesktop.org/patch/488473/
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49693?
CVE-2022-49693 has been classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2022-49693?
To fix CVE-2022-49693, it is recommended to update the Linux kernel to a version where the vulnerability has been patched.
Which Linux kernel versions are affected by CVE-2022-49693?
CVE-2022-49693 affects various Linux kernel versions from 4.12 to 5.19-rc3.
What is the nature of the vulnerability in CVE-2022-49693?
The vulnerability in CVE-2022-49693 involves a reference count leak in the mdp4_modeset_init_intf function of the Linux kernel.
Is CVE-2022-49693 exploitable?
While it is a reference count leak vulnerability, the actual exploitability would depend on the specific conditions and usage within the affected software.