CVE-2024-49896: drm/amd/display: Check stream before comparing them
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Check stream before comparing them
[WHAT & HOW] amdgpudm can pass a null stream to dcisstreamunchanged. It is necessary to check for null before dereferencing them.
This fixes 1 FORWARDNULL issue reported by Coverity.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-49896?
CVE-2024-49896 has a medium severity rating due to potential null dereference vulnerabilities.
How do I fix CVE-2024-49896?
To fix CVE-2024-49896, upgrade to a Linux kernel version that has patched the issue, such as 6.1.123 or newer.
What systems are affected by CVE-2024-49896?
CVE-2024-49896 affects various versions of the Linux kernel from 5.10.223 up to 6.10.14.
Is there a specific patch for CVE-2024-49896?
Yes, the patch for CVE-2024-49896 can be found in the relevant Linux kernel updates post the vulnerability announcement.
What are the potential consequences of CVE-2024-49896?
The potential consequences of CVE-2024-49896 include system crashes or instability due to dereferencing null pointers.