CVEvulnerability

CVE-2021-47474

7.8 HIGH Published 2024-05-22 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-05-22
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

Description

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix bulk-buffer overflow The driver is using endpoint-sized buffers but must not assume that the tx and rx buffers are of equal size or a malicious device could overflow the slab-allocated receive buffer when doing bulk transfers.

Affected configurations

• linux linux kernel (>= 2.6.31 < 4.4.292) • linux linux kernel (>= 4.5 < 4.9.290) • linux linux kernel (>= 4.10 < 4.14.255) • linux linux kernel (>= 4.15 < 4.19.217) • linux linux kernel (>= 4.20 < 5.4.159) • linux linux kernel (>= 5.5 < 5.10.79) • linux linux kernel (>= 5.11 < 5.14.18) • linux linux kernel (>= 5.15 < 5.15.2)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References