CVE-2021-47522

low-risk
Published 2024-05-24

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (8)

Patch https://git.kernel.org/stable/c/58f15f5ae7786c824868f3a7e093859b74669ce7
Patch https://git.kernel.org/stable/c/6272b17001e6fdcf7b4a16206287010a1523fa6e
Patch https://git.kernel.org/stable/c/8e0ceff632f48175ec7fb4706129c55ca8a7c7bd
Patch https://git.kernel.org/stable/c/918aa1ef104d286d16b9e7ef139a463ac7a296f0
Patch https://git.kernel.org/stable/c/58f15f5ae7786c824868f3a7e093859b74669ce7
Patch https://git.kernel.org/stable/c/6272b17001e6fdcf7b4a16206287010a1523fa6e
Patch https://git.kernel.org/stable/c/8e0ceff632f48175ec7fb4706129c55ca8a7c7bd
Patch https://git.kernel.org/stable/c/918aa1ef104d286d16b9e7ef139a463ac7a296f0
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal