CVE-2023-53363

A use-after-free exists in the linux kernel such that The kernel frees the struct pci_bus in pci_remove_bus() (via release_pcibus_dev()). After the structure is freed, a callback (pci_bus_release_domain_nr()) accesses that freed memory, leading to damage to system availability.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.