CVE Vulnerability

CVE-2022-32250

net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.openwall.com/lists/oss-security/2022/05/31/1 Exploit Mailing List
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd Mailing List Patch
http://www.openwall.com/lists/oss-security/2022/06/03/1 Exploit Mailing List
http://www.openwall.com/lists/oss-security/2022/06/04/1 Mailing List Patch
https://www.debian.org/security/2022/dsa-5161 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/ Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2092427 Issue Tracking Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/ Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/20/1 Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/6 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/5 Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220715-0005/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/1 Mailing List Patch
https://github.com/theori-io/CVE-2022-32250-exploit Exploit Third Party Advisory
https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/ Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/9 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2022-06-02 09:15

Updated : 2022-09-09 08:39

NVD link : CVE-2022-32250

Mitre link : CVE-2022-32250

Products Affected
No products.
CWE
CWE-416