What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-24 · updated 2026-06-17
• Weakness: CWE-476

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]

Affected products

• Linux kernel: from 6.6 before 6.6.33; from 6.7 before 6.9.4 — fixed in 6.6.33, 6.9.4

How to fix

Upgrade to a fixed version: Linux kernel 6.6.33, 6.9.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/598e4a37a2f8da9144ba1fab04320c32169b6d0d
• https://git.kernel.org/stable/c/b5f31d1470c4fdfae368feeb389768ba8d24fb34
• https://git.kernel.org/stable/c/e6f7d27df5d208b50cae817a91d128fb434bb12c
• https://git.kernel.org/stable/c/598e4a37a2f8da9144ba1fab04320c32169b6d0d
• https://git.kernel.org/stable/c/b5f31d1470c4fdfae368feeb389768ba8d24fb34
• https://git.kernel.org/stable/c/e6f7d27df5d208b50cae817a91d128fb434bb12c

Get alerted when CVE-2024-34030 or the next vulnerability affects your stack