7.8

CVE-2021-3600

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.

Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.14.115 < 4.14.308
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.206
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.98
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.16
Linux ≫ Linux Kernel Version5.11 Updaterc1
Linux ≫ Linux Kernel Version5.11 Updaterc2
Linux ≫ Linux Kernel Version5.11 Updaterc3
Linux ≫ Linux Kernel Version5.11 Updaterc4
Linux ≫ Linux Kernel Version5.11 Updaterc5
Linux ≫ Linux Kernel Version5.11 Updaterc6
Linux ≫ Linux Kernel Version5.11 Updaterc7
Canonical ≫ Ubuntu Linux Version14.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version16.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version18.04 SwEditionesm
Fedoraproject ≫ Fedora Version34
Redhat ≫ Enterprise Linux Version8.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.12% 0.323
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
security@ubuntu.com 7.8 1.1 6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.