CVE-2026-98933

A flaw was found in the Linux kernel's USB hub driver. An excessive hold time during the resume of USB root hubs causes instability in runtime power management on certain platforms. A local user running software that frequently wakes and polls the USB subsystem can trigger this issue, leading to ...

CVE-2026-98527

A flaw was found in the Linux kernel's Zynq General Purpose Input/Output GPIO driver. A local user could cause a Denial of Service DoS when requesting a GPIO line fails due to improper reference count handling in the runtime power management subsystem. The error path fails to decrement the usage...

Linux Kernel Security Vulnerabilities

The Linux kernel version 3.18 contains a security vulnerability. This vulnerability stems from the IIO core failing to filter repeated writes to the event enablement properties. Repeated disabling requests still invoke kxcjk1013setpowerstatedata, false, releasing unacquired runtime power manageme...

Astra Linux - vulnerability in linux

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fix armsmmudevice refcount leak when armsmmurpmget fails armsmmurpmget invokes pmruntimegetsync, which increases the refcount of the “smmu” even though the return value is less than 0. The reference counting issue...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: clk: Get runtime PM before walking the tree during disableunused. Doug reported 1 the following hung task: INFO: task swapper/0:1 was blocked for more than 122 seconds. Not tainted 5.15.149-21875-gf795ebc40eb8 1 “echo 0...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek – Performing a runtime PM get operation on controllers during probing. The mt8183-mfgcfg component has a mutual dependency with genpd during the probing stage, which leads to a deadlock in the following call stack:...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: usb: renesasusbhs: Reorder clock handling and power management in probe Reorder the initialization sequence in usbhsprobe to enable runtime PM before accessing registers, preventing potential crashes due to uninitialized clocks...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: interconnect: Fixed locking issues related to runpm and reclaim. For cases where iccbwset can be called in paths that may lead to deadlocks with shrinker/reclaim, such as during runpm resume, we need to separate the icc lockin...

Astra Linux – vulnerability in linux-5.15

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxpci: fix return value check of mmcaddhost mmcaddhost may return an error; if we ignore its return value, the memory allocated by mmcallochost will be leaked, leading to a kernel crash due to the removal of a device that...

Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: SoundWire: Fix enumeration completion The SoundWire subsystem utilizes two completion structures that enable drivers to wait for SoundWire devices to be enumerated on the bus and initialized by their respective drivers. The code...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: clk: Obtain runtime PM information before traversing the tree to retrieve clksummary. Similar to the previous commit, we should ensure that all devices are resumed during runtime before printing the clksummary through debugfs...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: usb: dwc3-am62: fixed the behavior of module unloading and reloading When runtime PM is enabled, the module can be suspended during runtime when .remove is called. Call pmruntimegetsync to ensure that the module is active befo...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: i2c: cadence: cdnsi2cmasterxfer: Fixed a runtime PM leak on the error path. The cdnsi2cmasterxfer function acquires a runtime PM reference when it is executed. This reference is released when the function exits. Currently, there ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: coresight: cti: Fixed a hang that occurred in ctidisablehw and ctienablehw. These functions are called from an atomic context, so they should not use runtime PM, as this can result in a sleep when communicating with the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: bamdma: fix runtime PM underflow The commit dbad41e7bb5f “dmaengine: qcom: bamdma: check if the runtime pm enabled” caused unbalanced pmruntimeget/put calls when the bam was controlled remotely. This commit rever...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-esdhc-imx: Use pmruntimeresumeandget in suspend. Replace pmruntimegetsync with pmruntimeresumeandget to simplify error handling. pmruntimeresumeandget automatically drops the usage counter in case of failure, eliminati...

CVE-2026-68280

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: cdns-dsi: Replace deprecated UNIVERSALDEVPMOPS The deprecated UNIVERSALDEVPMOPS macro uses the provided callbacks for both runtime PM and system sleep. This causes the DSI clocks to be disabled twice: once during...

EUVD-2026-55381

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: cdns-dsi: Replace deprecated UNIVERSALDEVPMOPS The deprecated UNIVERSALDEVPMOPS macro uses the provided callbacks for both runtime PM and system sleep. This causes the DSI clocks to be disabled twice: once during...

CVE-2026-68280

The CVE affects the Linux kernel DRM/Bridge code for cdns-dsi. The root cause is using the deprecated UNIVERSAL_DEV_PM_OPS() macro, which handles both runtime PM and system sleep, causing DSI clocks to be disabled twice (runtime suspend and system suspend). This can trigger a WARN from the clock ...

SUSE CVE-2026-64476

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Latch disableidled3 per device When disableidled3 was introduced in vfio-pci, it directly manipulated the device power state with pcisetpowerstate. There were no refcounts to maintain or balanced operations, we could...