CVE-2021-3600
At a glance Severity HIGH 7.8 EPSS EPSS 0.28 % · percentile 21 (2026-10-27) State PUBLISHED Published 2024-01-08 Updated 2024-09-04 Assigner canonical NVD status Modified 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.
Scores Version Score Vector Scored by CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H canonical CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CISA-ADP CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H NVD · security@ubuntu.com (Secondary) CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · nvd@nist.gov (Primary) CVSS 3.1 HIGH 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 4.14.115 < 4.14.308cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 4.15 < 4.19.206cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 4.20 < 5.4.98cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 5.5 < 5.10.16cpe: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:*:*:*:*:*:*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:*:*:*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*Affected products
References
Sources
