CVE-2021-47404
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: betop: fix slab-out-of-bounds Write in betop_probe
In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used.
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) |
|---|---|---|---|---|---|
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | a4faa7153b87fbcfe4be15f4278676f79ca6e019 | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | 6fc4476dda58f6c00097c7ddec3b772513f57525 | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | 1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | bb8b72374db69afa25a5b65cf1c092860c6fe914 | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | fe9bb925e7096509711660d39c0493a1546e9550 | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | dedfc35a2de2bae9fa3da8210a05bfd515f83fee | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | 708107b80aa616976d1c5fa60ac0c1390749db5e | Unavailable | None listed |
| 52cd7785f3cdd2724f4efb5b21dbc75d6f9ccef4 | affected | git | 1e4ce418b1cb1a810256b5fb3fd33d22d1325993 | 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) |
|---|---|---|---|---|---|
| 4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.0 | Unavailable | None listed |
| 4.4.286 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.285 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.249 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.209 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.151 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.71 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.10 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |