CVEvulnerability

CVE-2021-3600

7.8 HIGH Published 2024-01-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-01-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-125, CWE-787

Description

It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.

Affected configurations

• linux linux kernel (>= 4.14.115 < 4.14.308) • linux linux kernel (>= 4.15 < 4.19.206) • linux linux kernel (>= 4.20 < 5.4.98) • linux linux kernel (>= 5.5 < 5.10.16) • linux linux kernel 5.11 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • fedoraproject fedora 34 • redhat enterprise linux 8.0

Related

Weakness · CWE (2)

  • CWE-125 Out-of-bounds Read weakness
  • CWE-787 Out-of-bounds Write weakness

References