Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an error in chip data retrieval in the PowerPC xive architecture. This vulnerability may lead to...

PT-2026-44264

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the powerpc/xive component when allocating MSI-X vectors for an NVMe device. The system creates a xive irq data structure and stores it in irq data-chip data. Whe...

EUVD-2026-32370

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 "powerpc/eeh: Make EEH driver device hotplug safe" restructured the EEH driver to improve synchronization with the PCI...

CVE-2026-45904

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 "powerpc/eeh: Make EEH driver device hotplug safe" restructured the EEH driver to improve synchronization with the PCI...

UBUNTU-CVE-2026-45904

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 "powerpc/eeh: Make EEH driver device hotplug safe" restructured the EEH driver to improve synchronization with the PCI...

CVE-2026-45904 powerpc/eeh: fix recursive pci_lock_rescan_remove locking in EEH event handling

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 "powerpc/eeh: Make EEH driver device hotplug safe" restructured the EEH driver to improve synchronization with the PCI...

CVE-2026-45904

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 "powerpc/eeh: Make EEH driver device hotplug safe" restructured the EEH driver to improve synchronization with the PCI...

CVE-2026-45904

The CVE-2026-45904 issue affects the Linux kernel’s PowerPC EEH driver, where a restructuring workaround caused a recursive lock scenario around pci_lock_rescan_remove. The problem arose when EEH event handling briefly acquired the PCI bus lock while eeh_pe_bus_get() could also attempt the same l...

CVE-2026-45904

powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling...

PT-2026-43771

Name of the Vulnerable Software and Affected Versions Linux kernel version 6.18.0-rc3 Description An issue in the Enhanced Error Handling EEH driver for powerpc leads to recursive locking. The function eeh handle normal event acquires the pci lock rescan remove lock before calling eeh pe bus get,...

Linux Distros Unpatched Vulnerability : CVE-2026-45904

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/eeh: fix recursive pcilockrescanremove locking in EEH event handling The recent commit 1010b4c012b0 powerpc/eeh: Make EEH driver device hotplug safe...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fixed the null-pointer dereference in pgtablecacheadd. kasprintf returns a pointer to dynamically allocated memory; this pointer may be NULL in case of failure. Ensure that the allocation was successful by checking th...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with the refcount incremented. We should use ofnodeput when it is no longer needed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/pci: Fixed the locking behavior of getphbnumber. The recent change to getphbnumber causes a DEBUGATOMICSLEEP warning on some systems: - Bug: A sleeping function is called from an invalid context at...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/spufs: Fixed a refcount leak in spufsinitisolatedloader. The function offindnodebypath returns a nodepointer for a remote device, with the refcount incremented. We should use ofnodeput on it after processing. Add...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/perf: Optimized the process of clearing pending PMI values and removed the WARNON for the PMI check in powerpmudisable. The commit 2c9ac51b850d “powerpc/perf: Fix PMU callbacks to clear pending PMI values before resetting...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: powerpc/64: The jump labels are called before parseearlyparam is executed. On 64-bit systems, calling jumplabelinit within setupfeaturekeys is too late because static keys may be used in subroutines of parseearlyparam, which in...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/fslrio: The refcount leak in fslriosetup has been fixed. ofparsephandle returns a node pointer with a refcount incremented; we should use ofnodeput on it when there is no longer a need for it. Add the missing ofnodeput...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: IOMMU table is not initialized for kdump over SR-IOV When kdump kernel tries to copy dump data over SR-IOV, LPAR panics due to NULL pointer exception: Kernel attempted to read user page 0 - exploit attempt?...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/setmemory: Avoid spinlock recursion in changepageattr The commit 1f9ad21c3b38 “powerpc/mm: Implement setmemory routines” included a spinlock call in changepageattr in order to safely perform the three-step operations...