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CVE-2021-3600

CVSS v3.1 7.8 (High)
78% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 4
Advisories 6
NVD Status Modified
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-125
Out-of-bounds Read
CWE-787
Out-of-bounds Write
CVE Status
PUBLISHED
NVD Status
Modified
CNA
Canonical Ltd.
Published Date
2024-01-08 19:15:08
(8 months ago)
Updated Date
2024-09-04 16:35:00
(12 days ago)

Affected Products

Canonical

Fedoraproject

Linux

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel from 4.14.115 version and prior 4.14.308 version cpe:2.3:o:linux:linux_kernel >= 4.14.115 < 4.14.308
  Linux Kernel from 4.15 version and prior 4.19.206 version cpe:2.3:o:linux:linux_kernel >= 4.15 < 4.19.206
  Linux Kernel from 4.20 version and prior 5.4.98 version cpe:2.3:o:linux:linux_kernel >= 4.20 < 5.4.98
  Linux Kernel from 5.5 version and prior 5.10.16 version cpe:2.3:o:linux:linux_kernel >= 5.5 < 5.10.16
  Linux Kernel 5.11 Rc1 cpe:2.3:o:linux:linux_kernel:5.11:rc1
  Linux Kernel 5.11 Rc2 cpe:2.3:o:linux:linux_kernel:5.11:rc2
  Linux Kernel 5.11 Rc3 cpe:2.3:o:linux:linux_kernel:5.11:rc3
  Linux Kernel 5.11 Rc4 cpe:2.3:o:linux:linux_kernel:5.11:rc4
  Linux Kernel 5.11 Rc5 cpe:2.3:o:linux:linux_kernel:5.11:rc5
  Linux Kernel 5.11 Rc6 cpe:2.3:o:linux:linux_kernel:5.11:rc6
  Linux Kernel 5.11 Rc7 cpe:2.3:o:linux:linux_kernel:5.11:rc7

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm

Configuration #3

    CPE23 From Up To
  Fedoraproject Fedora 34 cpe:2.3:o:fedoraproject:fedora:34

Configuration #4

    CPE23 From Up To
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0