hdmi-sniff

hdmi-sniff HDMI DDC I2C 检测工具 最新版本： https://github.com/ApertureLabsLtd/hdmi-sniff 本工具旨在演示从 HDMI 设备中恢复 HDCP 加密密钥是多么容易，但它可以扩展以解码通过 I2C 接口传递的所有数据，例如 MCCS、EDID 等。你需要一根 HDMI 引出线（如何制作在下面的博客文章中有描述）以及一个 Bus Pirate： http://dangerousprototypes.com/docs/BusPirate 你还需要一份 Rich Wareham 的 hdcp-genkey 来将嗅探到的 KSV...

hdcp-genkey

HDCP 密钥生成示例 此脚本使用泄露的 HDCP 主密钥（位于 master-key.txt 中）在 Python 中实现了 HDCP 密钥生成算法的简化版本。 Usage: generatekey.py options Options: -h, --help show this help message and exit -m FILE, --master=FILE load master key from FILE -k, --sink generate a sink key rather than a source key --ksv=KSV use a specific KSV...

Linux Distros Unpatched Vulnerability : CVE-2026-90289

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used i...

CVE-2026-90289

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

DEBIAN-CVE-2026-90289

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

CVE-2026-90289

CVE-2026-90289 is a Linux kernel vulnerability in the drm/amd/display subsystem. The constant AMDGPU_DM_MAX_DISPLAY_INDEX was defined as 31 (implying 32 connectors) but used as a count, creating an off-by-one mismatch with the DRM core, which supports a maximum of 32 connectors. The fix renames t...

CVE-2026-90289 drm/amd/display: Resize MST HDCP per-connector arrays to 32

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

EUVD-2026-81882

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

CVE-2026-90289 drm/amd/display: Resize MST HDCP per-connector arrays to 32

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Resize MST HDCP per-connector arrays to 32 AMDGPUDMMAXDISPLAYINDEX is 31. It suggest a maximum number of 32 connectors. But the way it's used is like MAXDISPLAYCOUNT. Hence we're off by one with DRM core, which...

PT-2026-94637

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An off-by-one error exists in the drm/amd/display component. The constant AMDGPU DM MAX DISPLAY INDEX was set to 31, but it was utilized as a count rather than an index. This created a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: A null pointer check was added in modhdcphdcp1createsession. The function modhdcphdcp1createsession calls the function getfirstactivedisplay, but does not check its return value. The return value is a null pointe...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: Added a missing check for allocorderedworkqueue. Added a check on the return value of allocorderedworkqueue, as it may return a NULL pointer, causing a NULL pointer derefrence in hdmihdcp.c and hdmihpd.c. Patchwork:...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added an array index check for hdcp ddc access. Reason Coverity reported an OVERRUN warning. Do not check if the array index is valid. How Check that the msgid is valid and that the array index is valid...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/i915/hdcp: Added a check for the encoder in intelhdcpgetcapability. Sometimes during hotplug scenarios or suspend/resume scenarios, the encoder may not be initialized properly. To prevent null pointer dereferencing in the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid HDCP over-reading and corruption. Instead of reading the desired 5 bytes from the actual target field, the code was reading 8 bytes. This could result in a corrupted value if the last 3 bytes were non-zero...

Linux Distros Unpatched Vulnerability : CVE-2026-89773

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The...

CVE-2026-89773

A flaw was found in the drm/amd/display component of the Linux kernel. This vulnerability occurs because the High-bandwidth Digital Content Protection HDCP configuration routine is skipped during a transition state when an invalid dmstreamctx is present. This can lead to the HDCP routine not bein...

CVE-2026-89773

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

DEBIAN-CVE-2026-89773

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

AZL-100121 CVE-2026-89773 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...