CVE-2021-47522
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
HID: bigbenff: prevent null pointer dereference
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 256a90ed9e46b270bbc4e15ef05216ff049c3721 | affected | git | 8e0ceff632f48175ec7fb4706129c55ca8a7c7bd | Unavailable | None listed |
| 256a90ed9e46b270bbc4e15ef05216ff049c3721 | affected | git | 6272b17001e6fdcf7b4a16206287010a1523fa6e | Unavailable | None listed |
| 256a90ed9e46b270bbc4e15ef05216ff049c3721 | affected | git | 58f15f5ae7786c824868f3a7e093859b74669ce7 | Unavailable | None listed |
| 256a90ed9e46b270bbc4e15ef05216ff049c3721 | affected | git | 918aa1ef104d286d16b9e7ef139a463ac7a296f0 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.20 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.20 | Unavailable | None listed |
| 5.4.165 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.85 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.8 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.16 | unaffected | original_commit_for_fix | Unavailable | * | None listed |