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CVE-2022-32250 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2022/06/03/1 Exploit  Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/06/04/1 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/06/20/1 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/07/03/5 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/2022/08/25/1 Mailing List  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2022/09/02/9 Mailing List  Third Party Advisory 
https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/ Exploit  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=2092427 Issue Tracking  Third Party Advisory 
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd Mailing List  Patch  Vendor Advisory 
https://github.com/theori-io/CVE-2022-32250-exploit Exploit  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/
https://security.netapp.com/advisory/ntap-20220715-0005/ Third Party Advisory 
https://www.debian.org/security/2022/dsa-5161 Third Party Advisory 
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory 
https://www.openwall.com/lists/oss-security/2022/05/31/1 Exploit  Mailing List  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

16 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-32250
NVD Published Date:
06/02/2022
NVD Last Modified:
11/06/2023
Source:
MITRE