K000163196: Linux kernel vulnerability CVE-2026-53400

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix adapter registration race Adapters can be looked up based on their id using i2cgetadapter which takes a reference to the embedded struct device. Make sure that the adapter including it...

CVE-2026-80680

In the Linux kernel, the following vulnerability has been resolved: i2c: amd-mp2: Unregister callback on adapter add failure amdmp2registercb stores the platform I2C context in the MP2 PCI driver's callback table before the adapter is registered. If i2caddadapter fails, probe returns and devres...

PT-2026-82980

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the amd-mp2 I2C driver where the amd mp2 register cb function stores the platform I2C context in the MP2 PCI driver callback table before the adapter is registered. If...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2026-113)

The version of kernel installed on the remote host is prior to 5.15.213-150.251. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2026-113 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4/flexfiles: reject zero...

SUSE CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

UBUNTU-CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

EUVD-2026-53776

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589 i2c: core: fix NULL-deref on adapter registration failure

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589 i2c: core: fix NULL-deref on adapter registration failure

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-64589

CVE-2026-64589 affects the Linux kernel i2c core. The issue arises when adapter registration fails: the release callback can dereference a NULL pointer because the completion struct is not initialised, potentially leading to a crash. Prior to the offending commit this would have caused a minor me...

CVE-2026-64589: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

Linux Distros Unpatched Vulnerability : CVE-2026-64589

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails...

PT-2026-68422

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL-pointer dereference occurs in the i2c core during adapter registration failure. If the registration process fails, the release callback is triggered while the completion struct...

CVE-2026-64589

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix NULL-deref on adapter registration failure If adapter registration ever fails the release callback would trigger a NULL-pointer dereference as the completion struct has not been initialised. Note that before the...

CVE-2026-53400

A flaw was found in the Linux kernel, specifically within its I2C Inter-Integrated Circuit core component. This vulnerability arises from a timing issue during the registration of I2C adapters, where an adapter could be accessed before it is fully prepared. This premature access to uninitialized...

i2c: core: fix adapter registration race

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SUSE CVE-2026-53400

In the Linux kernel, the following vulnerability has been resolved: i2c: core: fix adapter registration race Adapters can be looked up based on their id using i2cgetadapter which takes a reference to the embedded struct device. Make sure that the adapter including its struct device has been...