CVE-2024-34030

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.37

Description The issue is related to a NULL pointer dereference in the of pci prop intr map() function of the Linux kernel's PCI driver. This could allow an attacker to cause a denial of service. The vulnerability is resolved by returning an error for int map allocation failure, specifically returning -ENOMEM from of pci prop intr map() if kcalloc() fails.

Recommendations Update to Linux kernel version 6.6.37 or later to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable of pci prop intr map() function until a patch is available.