CVE-2026-72193 ntfs3: cap RESTART_TABLE free-chain walker at rt->used

In the Linux kernel, the following vulnerability has been resolved: ntfs3: cap RESTARTTABLE free-chain walker at rt-used A crafted NTFS3 disk image triggers an in-kernel infinite loop at mount time, hanging the mounting thread and firing the soft-lockup watchdog within 22s on multi-CPU hosts pani...

PT-2026-72381

In the Linux kernel, the following vulnerability has been resolved: ntfs3: cap RESTART TABLE free-chain walker at rt-used A crafted NTFS3 disk image triggers an in-kernel infinite loop at mount time, hanging the mounting thread and firing the soft-lockup watchdog within 22s on multi-CPU hosts pan...

PT-2026-72847

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: Correct data type for scan index to avoid infinite loop A kernel soft lockup was observed during Wi-Fi scanning on the 6GHz band. The CPU becomes stuck in rtw89 hw scan add chan ax for over 20 seconds, leading to a...

Linux Distros Unpatched Vulnerability : CVE-2026-68438

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: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d smp: Improve...

CVE-2026-68438

A flaw was found in the Linux kernel. When CSD Call Single Data lock debugging is enabled, the csdlock function's acquisition of the CSD lock is not atomic. This allows multiple central processing units CPUs to concurrently access and modify the same CSD data. A local attacker could exploit this...

DEBIAN-CVE-2026-68438

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

CVE-2026-68438

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

CVE-2026-68438

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

EUVD-2026-57046

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

CVE-2026-68438 smp: Make CSD lock acquisition atomic for debug mode

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

CVE-2026-68438

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smpcallfunctionsingle CSD-lock diagnostics" changed smpcallfunctionsingle so that, when CSD lock debugging is enabled, async !wait calls use t...

CVE-2026-68438

The CVE-2026-68438 entry describes a Linux kernel issue in smp_call_function_single() related to the CSD lock diagnostic path. When CSD lock debugging is enabled, the patch makes CSD_FLAG_LOCK acquisition atomic via try_cmpxchg_acquire(), turning the previously non-atomic read-modify-write into a...

PT-2026-70952

In the Linux kernel, the following vulnerability has been resolved: smp: Make CSD lock acquisition atomic for debug mode Commit b0473dcd4b1d "smp: Improve smp call function single CSD-lock diagnostics" changed smp call function single so that, when CSD lock debugging is enabled, async !wait calls...

CVE-2026-64289

A flaw was found in the Linux kernel. In the iommufd component, the iommufdhwptinvalidate function allows a local user to provide excessively large values for entrynum and entrylen during cache invalidation. This can lead to a Denial of Service DoS by causing the system to become unresponsive...

CVE-2026-64474

A flaw was found in the Linux kernel's Virtual Function I/O VFIO device migration feature. The vfiomiggetnextstate function, responsible for managing device migration states, contains an infinite loop. This occurs when processing certain blocked transitions, causing the system to hold a driver...

Siemens SIMATIC S7-1500 CPU 1518 MFP Improper Input Validation (CVE-2025-39782)

In the Linux kernel, the following vulnerability has been resolved: jbd2: prevent softlockup in jbd2logdocheckpoint Both jbd2logdocheckpoint and jbd2journalshrinkcheckpointlist periodically release jlistlock after processing a batch of buffers to avoid long hold times on the jlistlock. However,...

SUSE CVE-2026-64474

In the Linux kernel, the following vulnerability has been resolved: vfio: prevent infinite loop in vfiomiggetnextstate on blocked arc vfiomiggetnextstate walks vfiofromfsmtable one step at a time, looping to skip optional states the device does not support until nextfsm is supported. A blocked...

AZL-93764 CVE-2026-64474 affecting package kernel for versions less than 6.6.145.2-1

In the Linux kernel, the following vulnerability has been resolved: vfio: prevent infinite loop in vfiomiggetnextstate on blocked arc vfiomiggetnextstate walks vfiofromfsmtable one step at a time, looping to skip optional states the device does not support until nextfsm is supported. A blocked...

CVE-2026-64474

In the Linux kernel, the following vulnerability has been resolved: vfio: prevent infinite loop in vfiomiggetnextstate on blocked arc vfiomiggetnextstate walks vfiofromfsmtable one step at a time, looping to skip optional states the device does not support until nextfsm is supported. A blocked...

UBUNTU-CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...