PT-2025-26044 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved. The issue is related to the powerpc/perf component, where a warning is triggered when there is a PMI pending in Paca but no count...

PT-2025-26032 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A refcount leak issue has been identified in the Linux kernel, specifically in the powerpc/cell/axon msi component. The of get next parent function returns a node pointer with an...

PT-2025-26030 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A refcount leak issue has been identified in the Linux kernel, specifically in the powerpc/xive component. The of find node by path function returns a node pointer with an incremented...

Linux kernel 安全漏洞

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 stems from powerpc rtas not handling the MSR HV bit correctly, which could lead to a crash...

PT-2025-26031 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A refcount leak issue has been identified in the Linux kernel, specifically in the powerpc/spufs component. The problem arises from the of find node by path function returning a remote...

CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

DEBIAN-CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

UBUNTU-CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Prevention of Spectre v1 exploits in sysrtas Smatch warning: arch/powerpc/kernel/rtas.c:1932 dosysrtas warn: Potential Spectre issue with ‘args args’ r local limit The locals variables nargs and nret originate from ...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: Do not unset the “window” if it was never set. On pSeries, when a user attempts to use the same vfio container used by different iommu groups, the spaprtcesetwindow function returns -EPERM. The subsequent...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/pseries/iommu: The IOMMU incorrectly marks the MMIO range in DDW. The Power Hypervisor may allocate MMIO windows that intersect with the Dynamic DMA Window DDW range, which involves 32-bit addressing. These MMIO pages...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/code-patching: Fixed a KASAN vulnerability by not marking the text patching area as a VMALLOC. Erhard reported the following KASAN vulnerabilities while booting his PowerMac G4 with a KASAN-enabled kernel 6.13-rc6: -...

CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

CVE-2025-27587

CVE-2025-27587 affects OpenSSL 3.0.0–3.3.2 on the PowerPC architecture. The vulnerability arises from a Minerva-side-channel attack that can be exploited by measuring the signing time of random messages via EVP_DigestSign, enabling extraction of the nonce (K) and potential private-key leakage. Th...

CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

kernel: powerpc/lib: Validate size for vector operations

A potential stack corruption flaw was found in arch/powerpc/lib/sstep.c in the Linux kernel. This may lead to compromised Confidentiality, Integrity, or Availability...

PT-2025-27418

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an out of bounds problem in the memtrace mmap function within the Linux kernel on powerpc/powernv. This problem has been fixed by implementing a check to ensure...

The vulnerability of the __set_fixmap() function in the arch/powerpc/include/asm/book3s/64/pgtable.h file allows a hacker to trigger a service failure on the PowerPC platform of the Linux operating system.

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...

The vulnerability of the do_uaccessFlush_fixups() function in the arch/powerpc/lib/feature-fixups.c module, which is part of the PowerPC platform support for the Linux operating system, allows a hacker to trigger a service failure.

The vulnerability of the douaccessFlushfixups function in the arch/powerpc/lib/feature-fixups.c module 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 failure...