hdmi-sniff

hdmi-sniff HDMI DDC I2C inspection tool Latest version: https://github.com/ApertureLabsLtd/hdmi-sniff This tool is designed to demonstrate just how easy it is to recover HDCP crypto keys from HDMI devices, but it could be extended to decode all data passed over the I2C interface, such as MCCS,...

CVE-2026-98886

A flaw was found in the Linux kernel's gma500 graphics driver. This vulnerability can lead to a Denial of Service DoS when communicating over the display interface. Specifically, the driver ignores timeout and interruption signals while waiting for an HDMI High-Definition Multimedia Interface I2C...

CECster

CECSTeR CECSTeR is the Consumer Electronics Control Security Testing Resource - a GUI-based tool to perform security testing against the HDMI CEC Consumer Electronics Control and HEC HDMI Ethernet Channel protocols Released as open source by NCC Group Plc - http://www.nccgroup.com/ Developed by...

CVE-2026-98886

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

CVE-2026-98998

The Linux kernel contains a vulnerability in the drm/bridge: th1520-dw-hdmi driver. The issue stems from a type mismatch during the removal process: the driver stores a struct th1520_hdmi * in the platform drvdata, but the th1520_dw_hdmi_remove() function incorrectly reads it back as struct dw_hd...

CVE-2026-98998

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: th1520-dw-hdmi: Fix remove callback This driver stores struct th1520hdmi in platform drvdata, but th1520dwhdmiremove was reading it back as struct dwhdmi and passing it to dwhdmiremove, so teardown runs on the wrong...

CVE-2026-98998 drm/bridge: th1520-dw-hdmi: Fix remove() callback

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: th1520-dw-hdmi: Fix remove callback This driver stores struct th1520hdmi in platform drvdata, but th1520dwhdmiremove was reading it back as struct dwhdmi and passing it to dwhdmiremove, so teardown runs on the wrong...

EUVD-2026-108792

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: th1520-dw-hdmi: Fix remove callback This driver stores struct th1520hdmi in platform drvdata, but th1520dwhdmiremove was reading it back as struct dwhdmi and passing it to dwhdmiremove, so teardown runs on the wrong...

DEBIAN-CVE-2026-98886

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

CVE-2026-98886

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

CVE-2026-98886

The Linux kernel contains a vulnerability in the drm/gma500 driver related to Oaktrail HDMI I2C reads. The xfer_read() function improperly handles the wait_for_completion_interruptible_timeout() function by ignoring timeout and signal returns. If the interrupt fails to advance the transaction sta...

CVE-2026-98886

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

CVE-2026-98886 drm/gma500: return errors from Oaktrail HDMI I2C reads

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

EUVD-2026-108680

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

CVE-2026-98886 drm/gma500: return errors from Oaktrail HDMI I2C reads

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xferread waits for the HDMI I2C transaction to reach I2CTRANSACTIONDONE, but it ignores both timeout and signal returns from waitforcompletioninterruptibletimeout. If the...

PT-2026-121856

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: return errors from Oaktrail HDMI I2C reads xfer read waits for the HDMI I2C transaction to reach I2C TRANSACTION DONE, but it ignores both timeout and signal returns from wait for completion interruptible timeout. If...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/meson: encoderhdmi: Fixed a reference count leak in mesonencoderhdmiinit. In the function ofgraphgetremotenode, the remote device nodepointer is returned with a incremented reference count. We should use ofnodeput on it after...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Avoid a system hang when debug registers are used during suspension. Attempting to read /sys/kernel/debug/dri/1/hdmi1 regs when the HDMI connection is disconnected results in a fatal system hang. This issue arises...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check the return value after calling platformgetresourcebyname. If platformgetresourcebyname returns NULL, it may lead to a null-ptr-deref issue. Therefore, we need to check the return value. 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: vc4: Fixed a possible null pointer dereference issue. In the vc4hdmiaudioinit function, the getaddress function may return NULL, which can later be dereferenced. This bug has been fixed by adding a NULL check. This issue was...