CVEvulnerability

CVE-2022-27666

7.8 HIGH Published 2022-03-23 Modified 2026-09-01 Official page ↗
Status
Analyzed
Published
2022-03-23
Last modified
2026-09-01
Assigner
[email protected]
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
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.

Affected configurations

• linux linux kernel (>= 4.11 < 4.14.274) • linux linux kernel (>= 4.15 < 4.19.237) • linux linux kernel (>= 4.20 < 5.4.188) • linux linux kernel (>= 5.5 < 5.10.108) • linux linux kernel (>= 5.11 < 5.15.29) • linux linux kernel (>= 5.16 < 5.16.15) • linux linux kernel 5.17 • fedoraproject fedora 34 • fedoraproject fedora 35 • redhat virtualization 4.0 • redhat enterprise linux 8.0 • netapp h300s firmware • netapp h500s firmware • netapp h700s firmware • netapp h300e firmware • netapp h500e firmware • netapp h700e firmware • netapp h410s firmware • netapp h410c firmware • debian debian linux 9.0 • debian debian linux 10.0 • debian debian linux 11.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References