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CVE-2021-3600 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600 CVEProduct
https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90 CVEMailing ListPatchVendor Advisory
https://ubuntu.com/security/notices/USN-5003-1 CVEThird Party Advisory
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600 [email protected]Product
https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90 [email protected]Mailing ListPatchVendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-787Out-of-bounds Write[email protected]
CWE-125Out-of-bounds ReadCISA-ADP
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 4.14.115, < 4.14.308
>= 4.15, < 4.19.206
>= 4.20, < 5.4.98
>= 5.5, < 5.10.16
5.11 rc1

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc5:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc6:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.11:rc7:*:*:*:*:*:*

Remediation

  • No remediation found in references.
canonical ubuntu linux
14.04
16.04
18.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
34

CPE

  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux
8.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-3600
NVD Published Date:
Jan 8, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-3600 Details - Not Deferred