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...