Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989491)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989491 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: do not decrement idle task preempt count in CPU offline With PREEMPTCOUNT=y, when a...

DEBIAN-CVE-2021-47454

In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: do not decrement idle task preempt count in CPU offline With PREEMPTCOUNT=y, when a CPU is offlined and then onlined again, we get: BUG: scheduling while atomic: swapper/1/0/0x00000000 no locks held by swapper/1/0...

UVI-2021-1002109 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commit...

UVI-2021-1002047 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.76 by commit...

UVI-2021-1002009 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.156 by commit...

PT-2021-30643

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26579

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-30512

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26517

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-30574

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For versio...

PT-2021-30474

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.156 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26648

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15 Description: The issue is related to the powerpc/idle component, where the back chain can be corrupted when the system goes idle. The actual impact and attack plausibility have not yet been proven...

UVI-2021-1001875 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commit...

UVI-2021-1001841 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.76 by commit...

UVI-2021-1001819 powerpc/idle: Don't corrupt back chain when going idle

powerpc/idle: Don't corrupt back chain when going idle This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.156 by commit...

PT-2021-30306

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.76 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-30340

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.14.15 Description The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26289

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.156 Description: The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2021-26311

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.76 Description: The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations: For Lin...

PT-2021-26345

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.14.15 Description: The issue is related to the powerpc/idle component, where going idle can corrupt the back chain. The actual impact and attack plausibility have not yet been proven. Recommendations: For Lin...