CVEvulnerability

CVE-2020-12659

6.7 MEDIUM Published 2020-05-05 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-05-05
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

Description

An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.

Affected configurations

• linux linux kernel (>= 4.18 < 4.19.118) • linux linux kernel (>= 4.20 < 5.4.35) • linux linux kernel (>= 5.5 < 5.6.7) • netapp active iq unified manager • netapp cloud backup • netapp hci baseboard management controller h300s • netapp hci baseboard management controller h410c • netapp hci baseboard management controller h410s • netapp hci baseboard management controller h500s • netapp hci baseboard management controller h610c • netapp hci baseboard management controller h610s • netapp hci baseboard management controller h615c • netapp hci baseboard management controller h700s • netapp solidfire \& hci management node • netapp steelstore cloud integrated storage • netapp aff baseboard management controller a700s • netapp solidfire baseboard management controller

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References