CVE-2024-34030 PCI: of_property: Return error for int_map allocation failure

What is CVE-2024-34030?

CVE-2024-34030 is a medium-severity vulnerability in Linux kernel, published on 24 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

PCI: of_property: Return error for int_map allocation failure

Return -ENOMEM from of_pci_prop_intr_map() if kcalloc() fails to prevent a NULL pointer dereference in this case.

[bhelgaas: commit log]

Weakness: CWE-476

Which versions are affected by CVE-2024-34030?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-34030?

Apply the vendor's patch.

Is CVE-2024-34030 being exploited?

There is no known exploitation of CVE-2024-34030 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BELL-CVE-2024-34030, DEBIAN-CVE-2024-34030, GHSA-r596-778h-jppv, UBUNTU-CVE-2024-34030.