CVE-2024-47751

Summary

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

PCI: kirin: Fix buffer overflow in kirin_pcie_parse_port()

Within kirin_pcie_parse_port(), the pcie->num_slots is compared to pcie->gpio_id_reset size (MAX_PCI_SLOTS) which is correct and would lead to an overflow.

Thus, fix condition to pcie->num_slots + 1 >= MAX_PCI_SLOTS and move pcie->num_slots increment below the if-statement to avoid out-of-bounds array access.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

[kwilczynski: commit log]

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxb22dbbb24571c052364f476381dbac110bdca4d5 < a5f795f9412854df28e66679c5e6b68b0b79c229affected
LinuxLinuxb22dbbb24571c052364f476381dbac110bdca4d5 < 95248d7497bcbfe7deed4805469c6ff6ddd7f9d1affected
LinuxLinuxb22dbbb24571c052364f476381dbac110bdca4d5 < 6dcc5b49d6607a741a14122bf3105f3ac50d259eaffected
LinuxLinuxb22dbbb24571c052364f476381dbac110bdca4d5 < aeb0335971806e15ac91e838ca471936c8e7efd5affected
LinuxLinuxb22dbbb24571c052364f476381dbac110bdca4d5 < c500a86693a126c9393e602741e348f80f1b0fc5affected
LinuxLinux5.16affected
LinuxLinux0 < 5.16unaffected
LinuxLinux6.1.113 <= 6.1.*unaffected
LinuxLinux6.6.54 <= 6.6.*unaffected
LinuxLinux6.10.13 <= 6.10.*unaffected
LinuxLinux6.11.2 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References