PowerPC Linux Data Compromise

The vulnerability of the removephbdynamic function in the arch/powerpc/platforms/pseries/pcidlpar.c module relates to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected information...

PowerPC arch_add_memory Heap Buffer Overflow DoS

The vulnerability of the archaddmemory function in the arch/powerpc/mm/mem.c module of the PowerPC platform in the Linux operating system is related to insufficient handling of exceptional conditions. Exploiting this vulnerability can allow an attacker to cause a service failure...

spapr Heap Buffer Overflow DoS

The vulnerability of the xivegetmaxprio function in the arch/powerpc/sysdev/xive/spapr.c module, which is part of the PowerPC platform support for the Linux operating system, is related to errors during link counter updates. Exploiting this vulnerability could allow an attacker to cause a service...

PowerPC arch/powerpc/kernel/rtas.c Heap Buffer Overflow DoS

The vulnerability of the enterrtas function in the arch/powerpc/kernel/rtas.c module of the Linux operating system’s PowerPC kernel is related to an uncontrolled recursion. Exploiting this vulnerability could allow an attacker to cause a service failure...

PowerPC Linux arch/powerpc/kernel/rtas.c Heap Buffer Overflow DoS

The vulnerability of the rtasosterm function in the arch/powerpc/kernel/rtas.c module of the PowerPC platform support for the Linux operating system is related to the improper disabling or release of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

PowerPC iommudebugfs_add Heap Buffer Overflow DoS

The vulnerability of the iommudebugfsadd function in the arch/powerpc/kernel/iommu.c module, which is part of the PowerPC platform support for the Linux operating system, is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system...

PowerPC Linux xive_irq_bitmap_add Heap Buffer Overflow DoS

The vulnerability of the xiveirqbitmapadd function in the arch/powerpc/sysdev/xive/spapr.c module of the PowerPC platform’s Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected...

CVE-2022-50870

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: avoid device tree lookups in rtasosterm rtasosterm is called during panic. Its behavior depends on a couple of conditions in the /rtas node of the device tree, the traversal of which entails locking and local IRQ...

CVE-2023-53326 powerpc: Don't try to copy PPR for task with NULL pt_regs

In the Linux kernel, the following vulnerability has been resolved: powerpc: Don't try to copy PPR for task with NULL ptregs powerpc sets up PFKTHREAD and PFIOWORKER with a NULL ptregs, which from my arguably very short checking is not commonly done for other archs. This is fine, except when...

CVE-2025-38576

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: Make EEH driver device hotplug safe Multiple race conditions existed between the PCIe hotplug driver and the EEH driver, leading to a variety of kernel oopses of the same general nature: A second class of oops is als...

PowerPC Linux DoS

The vulnerability of the setfixmap function in the arch/powerpc/include/asm/book3s/64/pgtable.h file, which is part of the PowerPC platform support for the Linux operating system, is related to incorrect input validation. Exploiting this vulnerability could allow an attacker to cause a service...

PowerPC arch/powerpc/mm/fault.c do_page_fault() Buffer Overflow

The vulnerability of the dopagefault function in the arch/powerpc/mm/fault.c module of the PowerPC platform support for the Linux operating system is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

UBUNTU-CVE-2022-49067

In the Linux kernel, the following vulnerability has been resolved: powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000. Because of the way pa works we have: pa0x8000000000000000 == 0, and therefore virttopfn0x8000000000000000 == ...

CVE-2022-49623 powerpc/xive/spapr: correct bitmap allocation size

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive/spapr: correct bitmap allocation size kasan detects access beyond the end of the xibm-bitmap allocation: BUG: KASAN: slab-out-of-bounds in findfirstzerobit+0x40/0x140 Read of size 8 at addr c00000001d1d0118 by task...

Linux PowerPC System Failure

The vulnerability of the powerpc/32 kernel components of the Linux operating system is related to buffer overflows in the stack. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2021-37576

arch/powerpc/kvm/book3srtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtasargs.nargs, aka CID-f62f3c20647e...

CVE-2016-5412

arch/powerpc/kvm/book3shvrmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIGKVMBOOK3S64HV is enabled, allows guest OS users to cause a denial of service host OS infinite loop by making a HCEDE hypercall during the existence of a suspended transaction...