The vulnerability in the arch/powerpc/kernel/smp.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the arch/powerpc/kernel/smp.c component in the Linux operating system is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-43148 powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()

In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: Add check for kcalloc failure in parsethreadgroups As kcalloc may fail, check its return value to avoid a NULL pointer dereference when passing it to ofpropertyreadu32array...

MiracleLinux 8 : kernel-4.18.0-305.17.1.el8_4 (AXSA:2021-2412:21)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2412:21 advisory. kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-37576 kernel: slab-out-of-bounds access in xdrsetpagebase in...

SUSE CVE-2025-71119

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000955)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000955 advisory. The startthread function in arch/powerpc/kernel/process.c in the Linux kernel through 4.6.3 on powerpc platforms mishandles transactional state, which allows local...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004041)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004041 advisory. An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idlebook3s.S does not have save/restore functionality for...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003626)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003626 advisory. In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service TM Bad Thing...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000548)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000548 advisory. The tmreclaimthread function in arch/powerpc/kernel/process.c in the Linux kernel before 4.4.1 on powerpc platforms does not ensure that TM suspend mode exists befor...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001231)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001231 advisory. In the flushtmregstothread function in arch/powerpc/kernel/ptrace.c in the Linux kernel before 4.13.5, a guest kernel crash can be triggered from unprivileged...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003798)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003798 advisory. The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003361)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003361 advisory. On Linux running on PowerPC hardware Power8 or later a user process can craft a signal frame and then do a sigreturn so that the kernel will take an exception...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002391 advisory. The archduptaskstruct function in the Transactional Memory TM implementation in arch/powerpc/kernel/process.c in the Linux kernel before 3.13.7 on the powerpc platfo...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002167 advisory. The tmreclaimthread function in arch/powerpc/kernel/process.c in the Linux kernel before 4.4.1 on powerpc platforms does not ensure that TM suspend mode exists befor...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002821)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002821 advisory. The startthread function in arch/powerpc/kernel/process.c in the Linux kernel through 4.6.3 on powerpc platforms mishandles transactional state, which allows local...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000277)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000277 advisory. In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via an interrupt. To exploit the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000274 advisory. In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service TM Bad Thing...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992901)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992901 advisory. 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...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992579)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992579 advisory. 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...

The vulnerability of the die_mce() function in the arch/powerpc/kernel/traps.c module, which is part of the PowerPC kernel support for the Linux operating system, allows a hacker to trigger a service failure.

The vulnerability of the diemce function in the arch/powerpc/kernel/traps.c module of the PowerPC platform support for the Linux operating system is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to trigger a service...

The vulnerability of the program_check_common() function in the arch/powerpc/kernel/exceptions-64s.S file of the Linux operating system allows a malicious actor to cause a service failure.

The vulnerability of the programcheckcommon function in the arch/powerpc/kernel/exceptions-64s.S file of the Linux operating system’s kernel is related to insufficient input validation. Exploiting this vulnerability could allow an attacker to cause a system failure...