CVE-2024-26770: linux kernel Null Dereference — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: HID: nvidia-shield: Add missing null pointer checks to LED initialization devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity. [[email protected]: tweak changelog a bit]

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CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
linux	linux_kernel	< 6.6.19
linux	linux_kernel	6.7 — 6.7.7
linux	linux_kernel	All
linux	linux_kernel	All

References

Advisories & Patches

https://git.kernel.org/stable/c/83527a13740f57b45f162e3af4c7db4b88521100 https://git.kernel.org/stable/c/b6eda11c44dc89a681e1c105f0f4660e69b1e183 https://git.kernel.org/stable/c/e71cc4a1e584293deafff1a7dea614b0210d0443 https://git.kernel.org/stable/c/83527a13740f57b45f162e3af4c7db4b88521100 https://git.kernel.org/stable/c/b6eda11c44dc89a681e1c105f0f4660e69b1e183 https://git.kernel.org/stable/c/e71cc4a1e584293deafff1a7dea614b0210d0443

Frequently Asked Questions

What is CVE-2024-26770? +

In the Linux kernel, the following vulnerability has been resolved: HID: nvidia-shield: Add missing null pointer checks to LED initialization devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity. [[email protected]: tweak changelog a bit] It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-26770? +

CVE-2024-26770 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-26770? +

CVE-2024-26770 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-2024-26770? +

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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