kernel: powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT

A debug warning issue was found in PowerPC pseries code. When DEBUGPREEMPT is enabled, accessing lppacasharedproc triggers spurious preemption warnings because it uses smpprocessorid in preemptible context...

kernel: powerpc/pseries: Whitelist dtl slub object for copying to userspace

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

kernel: powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE At the time of LPAR boot up, partition firmware provides Open Firmware property ibm,dma-window for the PE. This property is provided on the PCI bus the PE is...

kernel: powerpc/pseries: Fix potential memleak in papr_get_attr()

A flaw was found in the Linux kernel. A potential memleak in paprgetattr may lead to compromised availability...

kernel: powerpc: Fix access beyond end of drmem array

A flaw was found in the Linux kernel, specifically affecting the PowerPC architecture's pseries memory hotplug functionality. The issue arises from the dlparmemoryremovebyindex function, which may access memory beyond the bounds of the drmem logical memory block LMB array when it fails to find a...

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system is related to the dereferencing of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20241101-02

A vulnerability in the vmxnet3 component of the Linux operating system kernel is related to resource management errors in the vmxnet3processxdp function in drivers/net/vmxnet3/vmxnet3xdp.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in t...

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system is related to the dereferencing of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: powerpc/pseries: Whitelist dtl slub object for copying to userspace

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

powerpc/pseries: Fix potential memleak in papr_get_attr()

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powerpc/pseries: Fix scv instruction crash with kexec

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powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE

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kernel: powerpc/pseries: Enforce hcall result buffer validity and size

A vulnerability was found in the Linux kernel's powerpc/pseries architecture, where certain hypercall functions did not properly enforce the validity and size of result buffers provided by callers, lead to stack corruption if the buffer is too small, as the lack of compiler checks allows for...

kernel: powerpc: Fix access beyond end of drmem array

A flaw was found in the Linux kernel, specifically affecting the PowerPC architecture's pseries memory hotplug functionality. The issue arises from the dlparmemoryremovebyindex function, which may access memory beyond the bounds of the drmem logical memory block LMB array when it fails to find a...

SUSE CVE-2024-41065

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

SUSE CVE-2024-42230

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix scv instruction crash with kexec kexec on pseries disables AIL reloconexc, required for scv instruction support, before other CPUs have been shut down. This means they can execute scv instructions after AIL i...

Unspecified vulnerability in Linux kernel (CNVD-2024-35104)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the powerpc/pseries module when kexec is used and the pseries platform disables AIL before the other CPUs...

CVE-2024-42230

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix scv instruction crash with kexec kexec on pseries disables AIL reloconexc, required for scv instruction support, before other CPUs have been shut down. This means they can execute scv instructions after AIL i...

CVE-2024-41065

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

CVE-2024-42230

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix scv instruction crash with kexec kexec on pseries disables AIL reloconexc, required for scv instruction support, before other CPUs have been shut down. This means they can execute scv instructions after AIL i...