Linux hwe edge: In the Linux kernel, the following vulnerability has been resolved: drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel The… (CVE-2026-23049)
A vulnerability in the Linux kernel's drm/panel-simple driver for the DataImage SCF0700C48GGU18 panel caused a missing connector type. This omission triggered a kernel warning and backtrace, preventing the panel from functioning properly. The issue has been fixed by setting the correct connector type, restoring panel operation. This fix is part of a broader Linux kernel update addressing multiple security issues across various subsystems.
AI Analysis
Technical Summary
The Linux kernel had a defect in the drm/panel-simple driver where the connector type for the DataImage SCF0700C48GGU18 panel was missing. The devm_drm_panel_bridge_add() function requires a valid connector type; without it, a warning and backtrace occur in the kernel log, and the panel fails to initialize. The vulnerability was resolved by filling in the missing connector type, eliminating the warning and enabling the panel to work correctly. This fix is included in Linux kernel updates that also address numerous other security flaws across multiple subsystems such as ARM64 architecture, GPU drivers, network drivers, and filesystems.
Potential Impact
The missing connector type caused kernel warnings and backtraces, leading to the panel not functioning. While this does not indicate direct exploitation or system compromise, it results in hardware malfunction and potential system instability related to the affected panel. No known exploits are reported in the wild for this specific issue.
Mitigation Recommendations
A patch is available and should be applied by updating the Linux kernel to the fixed versions provided by the vendor. The vendor advisory confirms that the issue is resolved in updated kernel packages for Ubuntu 20.04 LTS and 22.04 LTS releases. After updating, a system reboot is required. Due to an ABI change, recompilation and reinstallation of third-party kernel modules may be necessary. Users should follow the vendor's update instructions to ensure full remediation.
Linux hwe edge: In the Linux kernel, the following vulnerability has been resolved: drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel The… (CVE-2026-23049)
Description
A vulnerability in the Linux kernel's drm/panel-simple driver for the DataImage SCF0700C48GGU18 panel caused a missing connector type. This omission triggered a kernel warning and backtrace, preventing the panel from functioning properly. The issue has been fixed by setting the correct connector type, restoring panel operation. This fix is part of a broader Linux kernel update addressing multiple security issues across various subsystems.
Affected software
pkg:deb/ubuntu/[email protected]~16.04.1?arch=source&distro=xenialpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]~18.04.2?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]~18.04.2?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]~18.04.1?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/[email protected]?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]~20.04.2?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]+cvm1.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]~20.04.3?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=esm-infra/focalpkg:deb/ubuntu/[email protected]?arch=source&distro=focalpkg:deb/ubuntu/[email protected]?arch=source&distro=focalpkg:deb/ubuntu/[email protected]~20.04.1?arch=source&distro=focalpkg:deb/ubuntu/[email protected]?arch=source&distro=focalpkg:deb/ubuntu/[email 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protected]?arch=source&distro=questingpkg:deb/ubuntu/[email protected]?arch=source&distro=questingpkg:deb/ubuntu/[email protected]?arch=source&distro=questingpkg:deb/ubuntu/[email protected]?arch=source&distro=questingRun on your own infrastructure? 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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Linux kernel had a defect in the drm/panel-simple driver where the connector type for the DataImage SCF0700C48GGU18 panel was missing. The devm_drm_panel_bridge_add() function requires a valid connector type; without it, a warning and backtrace occur in the kernel log, and the panel fails to initialize. The vulnerability was resolved by filling in the missing connector type, eliminating the warning and enabling the panel to work correctly. This fix is included in Linux kernel updates that also address numerous other security flaws across multiple subsystems such as ARM64 architecture, GPU drivers, network drivers, and filesystems.
Potential Impact
The missing connector type caused kernel warnings and backtraces, leading to the panel not functioning. While this does not indicate direct exploitation or system compromise, it results in hardware malfunction and potential system instability related to the affected panel. No known exploits are reported in the wild for this specific issue.
Mitigation Recommendations
A patch is available and should be applied by updating the Linux kernel to the fixed versions provided by the vendor. The vendor advisory confirms that the issue is resolved in updated kernel packages for Ubuntu 20.04 LTS and 22.04 LTS releases. After updating, a system reboot is required. Due to an ABI change, recompilation and reinstallation of third-party kernel modules may be necessary. Users should follow the vendor's update instructions to ensure full remediation.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-23049
- Osv Schema Version
- 1.7.0
- Ecosystems
- ["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:20.04:LTS","Ubuntu:Pro:FIPS-updates:20.04:LTS","Ubuntu:Pro:FIPS:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:Nvidia-BlueField:22.04:LTS","Ubuntu:Pro:FIPS-preview:22.04:LTS","Ubuntu:Pro:FIPS-updates:22.04:LTS","Ubuntu:Pro:Realtime:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:Nvidia-BlueField:24.04:LTS","Ubuntu:Pro:FIPS-updates:24.04:LTS","Ubuntu:Pro:Realtime:24.04:LTS","Ubuntu:25.10"]
Threat ID: 6a5b63622d1edb114c8b3651
Added to database: 07/18/2026, 11:28:34 UTC
Last enriched: 08/22/2026, 21:33:39 UTC
Last updated: 09/10/2026, 19:36:52 UTC
Views: 6
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