A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.9. Impacted is the function dc_dmub_srv_log_diagnostic_data of the file /amd/display of the component drm. Such manipulation of the argument dmub leads to null pointer dereference. This vulnerability is referenced as CVE-2026-53313. The attack needs to be initiated within the local network. No exploit is available. You should upgrade the affected component.
| Vendor | Product | Versions |
|---|---|---|
| amd | amd display driver | 2631ac1ac328189031d1aefbbd4929050f72fb23, 2631ac1ac328189031d1aefbbd4929050f72fb23, 5.14, 7.0.9 |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| linux | linux | mitre_affected | 90% |
| open source | open source linux kernel | cert_advisory | 90% |
Updated severity to CRITICAL, added affected version 7.0.9, and corrected exploit availability status.
Updated description with more technical detail, added affected version 5.14, changed severity to HIGH, added CWE-476, and marked exploit as actively exploited.
Initial creation
