CVE-2021-47522

published 2024-05-24

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…

Priority P4 17 medium 5.5 CVSS 3.1

AV L AC L PR L UI N S U C N I N A H

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

13 ranges

Vendor	Product	Version range	Fixed in
debian	linux	< linux 5.15.15-1 (bookworm)	linux 5.15.15-1 (bookworm)
linux	linux	—	—
linux	linux	>= 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 8e0ceff632f48175ec7fb4706129c55ca8a7c7bd	8e0ceff632f48175ec7fb4706129c55ca8a7c7bd
linux	linux	>= 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 6272b17001e6fdcf7b4a16206287010a1523fa6e	6272b17001e6fdcf7b4a16206287010a1523fa6e
linux	linux	>= 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 58f15f5ae7786c824868f3a7e093859b74669ce7	58f15f5ae7786c824868f3a7e093859b74669ce7
linux	linux	>= 256a90ed9e46b270bbc4e15ef05216ff049c3721 < 918aa1ef104d286d16b9e7ef139a463ac7a296f0	918aa1ef104d286d16b9e7ef139a463ac7a296f0
linux	linux_kernel	< 5.4.165	5.4.165
linux	linux_kernel	>= 0 < 5.10.92-1	5.10.92-1
linux	linux_kernel	>= 0 < 5.15.15-1	5.15.15-1
linux	linux_kernel	>= 0 < 5.15.15-1	5.15.15-1
linux	linux_kernel	>= 0 < 5.15.15-1	5.15.15-1
linux	linux_kernel	>= 5.11 < 5.15.8	5.15.8
linux	linux_kernel	>= 5.5 < 5.10.85	5.10.85

CVSS provenance

nvd v3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

osv 5.5 MEDIUM

vendor_debian 5.5 MEDIUM

vendor_redhat 5.5 MEDIUM

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CWE-476