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CVE-2022-1263

CVSS v3.1 5.5 (Medium)
55% Progress
EPSS 0.04 % (5th)
0.04% Progress
Affected Products 2
Advisories 12
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.

Weaknesses
CWE-476
NULL Pointer Dereference
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2022-08-31 16:15:09
(2 years ago)
Updated Date
2022-09-07 13:11:19
(2 years ago)

Affected Products

Linux

Redhat

Configuration #1

    CPE23 From Up To
  Linux Kernel prior 5.18 version cpe:2.3:o:linux:linux_kernel < 5.18
  Linux Kernel 5.18 Rc1 cpe:2.3:o:linux:linux_kernel:5.18:rc1
  Linux Kernel 5.18 Rc2 cpe:2.3:o:linux:linux_kernel:5.18:rc2

Configuration #2

    CPE23 From Up To
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0
  Redhat Enterprise Linux 9.0 cpe:2.3:o:redhat:enterprise_linux:9.0