CVE-2021-47620
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)
Bluetooth: refactor malicious adv data check
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: refactor malicious adv data check Check for out-of-bound read was being performed at the end of while num_reports loop, and would fill journal with false positives. Added check to beginning of loop processing so that it doesn't get checked after ptr has been advanced.
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) |
|---|---|---|---|---|---|
| 048acfa4daf167b007b6bd8bef474e90c2282a5f | affected | git | 305e92f525450f3e1b5f5c9dc7eadb152d66a082 | Unavailable | None listed |
| 7d4238edd3bf8b8c75571cc3b382bc10438ac588 | affected | git | 7889b38a7f21ed19314f83194622b195d328465c | Unavailable | None listed |
| 185c77cbb53bc7481acc5a0b4e6119bbe393d561 | affected | git | 5a539c08d743d9910631448da78af5e961664c0e | Unavailable | None listed |
| 4a1491432394b22e585a185ffca49086e4046aae | affected | git | 8819f93cd4a443dfe547aa622b21f723757df3fb | Unavailable | None listed |
| 24161b9c43de966789d5956428f45002d10f878e | affected | git | 835d3706852537bf92eb23eb8635b8dee0c0aa67 | Unavailable | None listed |
| ffc9019bd991707701273c2e5d8aed472229fc4d | affected | git | 83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba | Unavailable | None listed |
| 2de0e6a71ceb056e17e4684dce8b7640367996f9 | affected | git | bcea886771c3f22a590c8c8b9139a107bd7f1e1c | Unavailable | None listed |
| 640a476e38fce6c70c738ac09e5167e34f570303 | affected | git | 5c968affa804ba98c3c603f37ffea6fba618025e | Unavailable | None listed |
| 3a56ef719f0b9682afb8a86d64b2399e36faa4e6 | affected | git | 899663be5e75dc0174dc8bda0b5e6826edf0b29a | Unavailable | None listed |
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) |
|---|---|---|---|---|---|
| 4.4.300 | affected | semver | 4.4.302 | Unavailable | None listed |
| 4.9.298 | affected | semver | 4.9.300 | Unavailable | None listed |
| 4.14.263 | affected | semver | 4.14.265 | Unavailable | None listed |
| 4.19.226 | affected | semver | 4.19.228 | Unavailable | None listed |
| 5.4.174 | affected | semver | 5.4.176 | Unavailable | None listed |
| 5.10.94 | affected | semver | 5.10.96 | Unavailable | None listed |
| 5.15.17 | affected | semver | 5.15.19 | Unavailable | None listed |
| 5.16.3 | affected | semver | 5.16.5 | Unavailable | None listed |