VulnerabilityModified
CVE-2021-47522
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.
MEDIUM 5.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.