Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: asus: avoid memory leak in asus_report_fixup() The asus_report_fixup() function was returning a newly allocated kmemdup()-allocated buffer, but never freeing it. Switch to devm_kzalloc() to ensure the memory is managed and freed automatically when the device is removed. The caller of report_fixup() does not take ownership of the returned pointer, but it is permitted to return a pointer whose lifetime is at least that of the input buffer. Also fix a harmless out-of-bounds read by copying only the original descriptor size.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.14, < 5.10.253 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2bad24c17742fc88973d6aea526ce1353f5334a3Patch
- https://git.kernel.org/stable/c/2e4fe6b15c2f390c023b20d728b1a3fe7ea4f973Patch
- https://git.kernel.org/stable/c/726765b43deb2b4723869d673cc5fc6f7a3b2059Patch
- https://git.kernel.org/stable/c/7a6d6e4d8af044f94fa97e97af5ff2771e1fbebdPatch
- https://git.kernel.org/stable/c/84724ac4821a160d47b84289adf139023027bdbbPatch
- https://git.kernel.org/stable/c/a41cc7c1668e44ff2c2d36f9a6353253ffc43e3cPatch
- https://git.kernel.org/stable/c/ede95cfcab8064d9a08813fbd7ed42cea8843dcfPatch
- https://git.kernel.org/stable/c/f20f17cffbe34fb330267e0f8084f5565f807444Patch
FAQ
What is CVE-2026-31524?
CVE-2026-31524 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: HID: asus: avoid memory leak in asus_report_fixup() The asus_report_fixup() function was returning a newly allocated kmemdup()-all...
How severe is CVE-2026-31524?
CVE-2026-31524 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31524?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.