Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: bigbenff: prevent null pointer dereference When emulating the device through uhid, there is a chance we don't have output reports and so report_field is null.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.4.165 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/58f15f5ae7786c824868f3a7e093859b74669ce7Patch
- https://git.kernel.org/stable/c/6272b17001e6fdcf7b4a16206287010a1523fa6ePatch
- https://git.kernel.org/stable/c/8e0ceff632f48175ec7fb4706129c55ca8a7c7bdPatch
- https://git.kernel.org/stable/c/918aa1ef104d286d16b9e7ef139a463ac7a296f0Patch
- https://git.kernel.org/stable/c/58f15f5ae7786c824868f3a7e093859b74669ce7Patch
- https://git.kernel.org/stable/c/6272b17001e6fdcf7b4a16206287010a1523fa6ePatch
- https://git.kernel.org/stable/c/8e0ceff632f48175ec7fb4706129c55ca8a7c7bdPatch
- https://git.kernel.org/stable/c/918aa1ef104d286d16b9e7ef139a463ac7a296f0Patch
FAQ
What is CVE-2021-47522?
CVE-2021-47522 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: HID: bigbenff: prevent null pointer dereference When emulating the device through uhid, there is a chance we don't have output rep...
How severe is CVE-2021-47522?
CVE-2021-47522 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-2021-47522?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.