CVEvulnerability

CVE-2021-47620

5.5 MEDIUM Published 2024-06-20 Modified 2026-08-04 Official page ↗
Status
Modified
Published
2024-06-20
Last modified
2026-08-04
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-125

Description

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.

Affected configurations

• linux linux kernel (< 4.4.302) • linux linux kernel (>= 4.5 < 4.9.300) • linux linux kernel (>= 4.10 < 4.14.265) • linux linux kernel (>= 4.15 < 4.19.228) • linux linux kernel (>= 4.20 < 5.4.176) • linux linux kernel (>= 5.5 < 5.10.96) • linux linux kernel (>= 5.11 < 5.15.19) • linux linux kernel (>= 5.16 < 5.16.5)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References