CVEvulnerability
CVE-2021-47522
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-05-24
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (< 5.4.165)
• linux linux kernel (>= 5.5 < 5.10.85)
• linux linux kernel (>= 5.11 < 5.15.8)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- 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 Patch