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CVE-2019-9213

CVSS v3.1 5.5 (Medium)
55% Progress
CVSS v2.0 4.9 (Medium)
49% Progress
EPSS 0.08 % (36th)
0.08% Progress
Affected Products 5
Advisories 38
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.

Weaknesses
CWE-476
NULL Pointer Dereference
CVE Status
PUBLISHED
CNA
MITRE
Published Date
2019-03-05 22:29:00
(5 years ago)
Updated Date
2022-10-12 15:56:12
(23 months ago)

Affected Products

Canonical

Debian

Linux

Opensuse

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel from 4.9 version and prior 4.9.162 version cpe:2.3:o:linux:linux_kernel >= 4.9 < 4.9.162
  Linux Kernel from 4.14 version and prior 4.14.105 version cpe:2.3:o:linux:linux_kernel >= 4.14 < 4.14.105
  Linux Kernel from 4.19 version and prior 4.19.27 version cpe:2.3:o:linux:linux_kernel >= 4.19 < 4.19.27
  Linux Kernel from 4.20 version and prior 4.20.14 version cpe:2.3:o:linux:linux_kernel >= 4.20 < 4.20.14

Configuration #2

    CPE23 From Up To
  Debian Linux 8.0 cpe:2.3:o:debian:debian_linux:8.0

Configuration #3

    CPE23 From Up To
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0

Configuration #4

    CPE23 From Up To
  Opensuse Leap 15.0 cpe:2.3:o:opensuse:leap:15.0
  Opensuse Leap 42.3 cpe:2.3:o:opensuse:leap:42.3

Configuration #5

    CPE23 From Up To
  Canonical Ubuntu Linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04
  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 18.10 cpe:2.3:o:canonical:ubuntu_linux:18.10