What’s Vulnerable › Vulnerabilities

CVE-2023-52807: net: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs

• Severity: high (CVSS 7.8 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: 2024-05-21 · updated 2026-06-17
• Weakness: CWE-129

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.

Affected products

• Linux kernel: from 5.16 before 6.1.64; from 6.2 before 6.5.13; from 6.6 before 6.6.3; 6.7-rc1 — fixed in 6.1.64, 6.5.13, 6.6.3

How to fix

Upgrade to a fixed version: Linux kernel 6.1.64, 6.5.13, 6.6.3. Check the vendor advisory for mitigations.

References

• 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

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