CVE-2022-1852CWE-476

CVE-2022-1852

Medium · published June 30, 2022

CVSS v3.1
5.5
EPSS
0%
Percentile
24.3
In the wild
Unconfirmed
What it is

A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86_emulate_insn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00325 · 24.3th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2022-06-30T17:15Z
Affected products (3)
ProductVersionsFixed in
linux/linux_kernel< 5.195.19
redhat/enterprise_linuxall versions—
redhat/enterprise_linuxall versions—
References (5)
https://bugzilla.redhat.com/show_bug.cgi?id=2089815 · [email protected]https://github.com/torvalds/linux/commit/fee060cd52d69c114b62d1a2948ea9648b5131f9 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2089815 · af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/fee060cd52d69c114b62d1a2948ea9648b5131f9 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 30 JUN 12:42Z
    A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86_emulate_insn in…
    cvelistv5