CVE-2023-53363

Conclusive details show CVE-2023-53363 is a Linux kernel PCI subsystem use-after-free in pci_bus_release_domain_nr() caused by the sequence in bus removal: pci_remove_root_bus()/pci_remove_bus frees the pci_bus struct, then pci_bus_release_domain_nr() dereferences it. Root cause: after Commit c14...

CVE-2023-53363

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix use-after-free in pcibusreleasedomainnr Commit c14f7ccc9f5d "PCI: Assign PCI domain IDs by idaalloc" introduced a use-after-free bug in the bus removal cleanup. The issue was found with kfence: 19.293351 BUG: KFENCE:...