CVE-2024-47704: drm/amd/display: Check link_res->hpo_dp_link_enc before using it
drm/amd/display: Check linkres->hpodplinkenc before using it
Other sources
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— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.12.25-1Fixed in 6.12.27-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.56.1-5
Event History
Frequently Asked Questions
What is the severity of CVE-2024-47704?
CVE-2024-47704 has a moderate severity rating, indicating potential risks in the Linux kernel's functionality.
How do I fix CVE-2024-47704?
To fix CVE-2024-47704, update the Linux kernel to version 6.12.12-1 or later, along with specific Debian packages as detailed in release notes.
Which versions of Linux kernel are affected by CVE-2024-47704?
CVE-2024-47704 affects Linux kernel versions from 6.7 to 6.10.14 and 6.11 to 6.11.2.
What components in the Linux kernel are involved in CVE-2024-47704?
CVE-2024-47704 involves the drm/amd/display component, specifically related to the dp_enable_link_phy and dp_disable_link_phy functions.
What are the potential consequences of CVE-2024-47704?
Exploiting CVE-2024-47704 can lead to improper initialization of hardware resources, potentially impacting the stability of display outputs.