CVE-2022-50105: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc/spufs: Fix refcount leak in spufsinitisolatedloader offindnodebypath returns remote device nodepointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50104: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xivegetmaxprio offindnodebypath returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50091: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: locking/csdlock: Change csdlockdebug from earlyparam to setup The csdlockdebug kernel-boot parameter is parsed by the earlyparam function csdlockdebug. If set, csdlockdebug invokes staticbranchenable to enable csdlockwait feature...

CVE-2022-50045: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fix getphbnumber locking The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 inatomic: 1, irqsdisabled...

CVE-2022-50012: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc/64: Init jump labels before parseearlyparam On 64-bit, calling jumplabelinit in setupfeaturekeys is too late because static keys may be used in subroutines of parseearlyparam which is again subroutine of earlyinitdevtree...

CVE-2022-49955: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

PT-2025-25971 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.19.0-yocto-standard+ Description: A vulnerability in the Linux kernel has been resolved, related to the powerpc/pci component. The issue arises from the get phb number function, which causes a DEBUG ATOMIC SLE...

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 6.12

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 in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: Do not unset the “window” parameter 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...

CVE-2025-27587

OpenSSL versions 3.0.0 through 3.3.2 on the PowerPC architecture are vulnerable to a Minerva side-channel attack. This vulnerability exists in the P-384 curve , where an attacker can measure the signing time of random messages via the EVP_DigestSign API to extract the K value (nonce) from signatu...

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: Covert Timing Channel

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...

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...