The vulnerabilities of the functions get_phb_number() and pcibios_alloc_controller() in the arch/powerpc/kernel/pci-common.c module, which are part of the PowerPC platform support in the Linux operating system, allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerabilities of the functions getphbnumber and pcibiosalloccontroller in the arch/powerpc/kernel/pci-common.c module, which are part of the PowerPC platform support in the Linux operating system, are related to synchronization errors when using shared resources. Exploiting these...

CVE-2026-5747

A flaw was found in Firecracker, specifically an out-of-bounds write issue within the virtio PCI transport. A local guest user with root privileges can exploit this by modifying virtio queue configuration registers after device activation. This could lead to crashing the Firecracker Virtual Machi...

CVE-2026-5747

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

PT-2026-51945

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A CBB Control Backbone timeout occurs in the tegra194 PCI implementation when PERST is deasserted twice. This issue arises because the functions pci epc deinit notify and dw pcie ep...

CVE-2026-5747: Out-of-bounds Write

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006599)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006599 advisory. In the Linux kernel, the following vulnerability has been resolved: PCI/ASPM: Disable ASPM on MFD function removal to avoid use-after-free Struct...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006816)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006816 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Lock external INTx masking ops Mask operations through config space changes to DisINTx...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006777)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006777 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Disable auto-enable of exclusive INTx IRQ Currently for devices requiring masking at th...

CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

CVE-2026-5747

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

CVE-2026-5747

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport

An out-of-bounds write issue in the virtio PCI transport in Firecracker 1.13.0 through 1.14.3 and 1.15.0 on x8664 and aarch64 might allow a local guest user with root privileges to crash the Firecracker VMM process or potentially execute arbitrary code on the host via modification of virtio queue...

PT-2026-31052

Name of the Vulnerable Software and Affected Versions Amazon Firecracker versions 1.13.0 through 1.14.3 and version 1.15.0 Description A flaw exists in the virtio PCI transport of Amazon Firecracker that could allow a local guest user with root privileges to crash the Firecracker VMM process or...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-50453: gpiolib: cdev: fix NULL-pointer dereferences bsc1250887. CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue...

The vulnerability of the pci_rootport_aer_stats_incr() function in the drivers/pci/pcie/aer.c module of the Linux operating system’s PCI device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the pcirootportaerstatsincr function in the drivers/pci/pcie/aer.c module of the Linux operating system’s PCI device driver lies in the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

The vulnerability of the hisi_pcie_pmu_offline_cpu() function in the drivers/perf/hisilicon/hisi_pcie_pmu.c driver, a performance monitoring driver for Linux kernels, allows a hacker to cause a service failure.

The vulnerability of the hisipciepmuofflinecpu function in the drivers/perf/hisilicon/hisipciepmu.c driver for monitoring Linux kernel performance is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a system failure...

PT-2026-34373

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the dma-buf feature of the vfio/pci component. The error path within the vfio pci core feature dma buf function incorrectly triggers the entire unwind chain...

SUSE CVE-2026-23361

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...

CVE-2026-23361

A flaw was found in the Linux kernel. A race condition exists in the handling of Message Signaled Interrupts eXtended MSI-X within the PCI subsystem. When an MSI-X interrupt is raised, a PCI posted write transaction may not complete before its associated Address Translation Unit ATU entry is...