CVE-2024-42260: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Validate passed in drm syncobj handles in the performance extension If userspace provides an unknown or invalid handle anywhere in the handle array the rest of the driver will not handle that well. Fix it by checking handle was looked up successfully or otherwise fail the extension by jumping into the existing unwind. (cherry picked from commit a546b7e4d73c23838d7e4d2c92882b3ca902d213)

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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

Affected Products

Vendor	Product	Versions
linux	linux_kernel	6.8 — 6.10.4
linux	linux_kernel	All

References

Advisories & Patches

https://git.kernel.org/stable/c/4ecc24a84d7e0254efd150ec23e0b89638386516 https://git.kernel.org/stable/c/5d4aa25f47cd05e9eeac272906588728588605dd

Frequently Asked Questions

What is CVE-2024-42260? +

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Validate passed in drm syncobj handles in the performance extension If userspace provides an unknown or invalid handle anywhere in the handle array the rest of the driver will not handle that well. Fix it by checking handle was looked up successfully or otherwise fail the extension by jumping into the existing unwind. (cherry picked from commit a546b7e4d73c23838d7e4d2c92882b3ca902d213) It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-42260? +

CVE-2024-42260 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-2024-42260? +

CVE-2024-42260 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-2024-42260? +

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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CVE-2024-42260