CVE-2024-47751
HighIn 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]
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-120CVE-2024-47751 is classified as CWE-120
See CWE-120 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.113,
6.6.54,
6.10.13,
6.11.2,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-47751 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/6dcc5b49d6607a741a14122bf3105f3ac50d259e
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PatchKernel patch commithttps://git.kernel.org/stable/c/95248d7497bcbfe7deed4805469c6ff6ddd7f9d1
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PatchKernel patch commithttps://git.kernel.org/stable/c/a5f795f9412854df28e66679c5e6b68b0b79c229
Frequently asked questions
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What is CVE-2024-47751?
CVE-2024-47751 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.113, 6.6.54, 6.10.13 and others. CVE-2024-47751 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-47751?
CVE-2024-47751 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-47751?
Yes — CVE-2024-47751 has been patched. Fixed versions include 6.1.113, 6.6.54, 6.10.13 and others. If you are running Linux kernel 5.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-47751 actively exploited?
No — CVE-2024-47751 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.