CVE-2023-52807: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs The hns3 driver define an array of string to show the coalesce info, but if the kernel adds a new mode or a new state, out-of-bounds access may occur when coalesce info is read via debugfs, this patch fix the problem.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-129 CWE-129

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.16 — 6.1.64
linux	linux_kernel	6.2 — 6.5.13
linux	linux_kernel	6.6 — 6.6.3
linux	linux_kernel	All

References

Advisories & Patches

https://git.kernel.org/stable/c/07f5b8c47152cadbd9102e053dcb60685820aa09 https://git.kernel.org/stable/c/53aba458f23846112c0d44239580ff59bc5c36c3 https://git.kernel.org/stable/c/be1f703f39efa27b7371b9a4cd983317f1366792 https://git.kernel.org/stable/c/f79d985c69060047426be68b7e4c1663d5d731b4 https://git.kernel.org/stable/c/07f5b8c47152cadbd9102e053dcb60685820aa09 https://git.kernel.org/stable/c/53aba458f23846112c0d44239580ff59bc5c36c3 https://git.kernel.org/stable/c/be1f703f39efa27b7371b9a4cd983317f1366792 https://git.kernel.org/stable/c/f79d985c69060047426be68b7e4c1663d5d731b4

Frequently Asked Questions

What is CVE-2023-52807? +

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs The hns3 driver define an array of string to show the coalesce info, but if the kernel adds a new mode or a new state, out-of-bounds access may occur when coalesce info is read via debugfs, this patch fix the problem. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-52807? +

CVE-2023-52807 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-52807? +

CVE-2023-52807 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-52807? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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