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CVE-2024-47751 Detail

Description

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]


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/6dcc5b49d6607a741a14122bf3105f3ac50d259e Patch 
https://git.kernel.org/stable/c/95248d7497bcbfe7deed4805469c6ff6ddd7f9d1 Patch 
https://git.kernel.org/stable/c/a5f795f9412854df28e66679c5e6b68b0b79c229 Patch 
https://git.kernel.org/stable/c/aeb0335971806e15ac91e838ca471936c8e7efd5 Patch 
https://git.kernel.org/stable/c/c500a86693a126c9393e602741e348f80f1b0fc5 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-47751
NVD Published Date:
10/21/2024
NVD Last Modified:
10/23/2024
Source:
kernel.org