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CVE-2022-32250 Details

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

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/	CVE	ExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2092427	CVE	Issue TrackingThird Party Advisory
https://github.com/theori-io/CVE-2022-32250-exploit	CVE	ExploitThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd	CVE	Mailing ListPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	CVE	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/	CVE
https://security.netapp.com/advisory/ntap-20220715-0005/	CVE	Third Party Advisory
https://www.debian.org/security/2022/dsa-5161	CVE	Third Party Advisory
https://www.debian.org/security/2022/dsa-5173	CVE	Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/05/31/1	CVE	ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/03/1	CVE	ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/04/1	CVE	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/20/1	CVE	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/5	CVE	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/6	CVE	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/1	CVE	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/9	CVE	Mailing ListThird Party Advisory
https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/	[email protected]	ExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2092427	[email protected]	Issue TrackingThird Party Advisory
https://github.com/theori-io/CVE-2022-32250-exploit	[email protected]	ExploitThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd	[email protected]	Mailing ListPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	[email protected]	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/	[email protected]
https://security.netapp.com/advisory/ntap-20220715-0005/	[email protected]	Third Party Advisory
https://www.debian.org/security/2022/dsa-5161	[email protected]	Third Party Advisory
https://www.debian.org/security/2022/dsa-5173	[email protected]	Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/05/31/1	[email protected]	ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/03/1	[email protected]	ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/04/1	[email protected]	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/06/20/1	[email protected]	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/5	[email protected]	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/07/03/6	[email protected]	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/1	[email protected]	Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/9	[email protected]	Mailing ListThird Party Advisory

see all 36 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
linux linux kernel	>= 4.1, < 4.9.318 >= 4.10, < 4.14.283 >= 4.15, < 4.19.247 >= 4.20, < 5.4.198 >= 5.5, < 5.10.120
CPE cpe:2.3:o:linux:linux_kernel:::::::: Remediation No remediation found in references.
fedoraproject fedora	35 36
CPE cpe:2.3:o:fedoraproject:fedora:35:::::::* cpe:2.3:o:fedoraproject:fedora:36:::::::* Remediation No remediation found in references.
debian debian linux	9.0 10.0
CPE cpe:2.3:o:debian:debian_linux:9.0:::::::* cpe:2.3:o:debian:debian_linux:10.0:::::::* Remediation No remediation found in references.
netapp h300s firmware	All versions
CPE cpe:2.3:o:netapp:h300s_firmware:-:::::::* Remediation No remediation found in references.
netapp h300s	All versions
CPE cpe:2.3:h:netapp:h300s:-:::::::* Remediation No remediation found in references.
netapp h500s firmware	All versions
CPE cpe:2.3:o:netapp:h500s_firmware:-:::::::* Remediation No remediation found in references.
netapp h500s	All versions
CPE cpe:2.3:h:netapp:h500s:-:::::::* Remediation No remediation found in references.
netapp h700s firmware	All versions
CPE cpe:2.3:o:netapp:h700s_firmware:-:::::::* Remediation No remediation found in references.
netapp h700s	All versions
CPE cpe:2.3:h:netapp:h700s:-:::::::* Remediation No remediation found in references.
netapp h410s firmware	All versions
CPE cpe:2.3:o:netapp:h410s_firmware:-:::::::* Remediation No remediation found in references.
netapp h410s	All versions
CPE cpe:2.3:h:netapp:h410s:-:::::::* Remediation No remediation found in references.
netapp h410c firmware	All versions
CPE cpe:2.3:o:netapp:h410c_firmware:-:::::::* Remediation No remediation found in references.
netapp h410c	All versions
CPE cpe:2.3:h:netapp:h410c:-:::::::* Remediation No remediation found in references.

Change History

18 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
May 16, 2023	Reanalysis	[email protected]
Sep 9, 2022	Modified Analysis	[email protected]
Sep 2, 2022	CVE Modified	[email protected]
Aug 25, 2022	CVE Modified	[email protected]
Aug 25, 2022	CVE Modified	[email protected]
Jul 15, 2022	CVE Modified	[email protected]
Jul 4, 2022	CVE Modified	[email protected]
Jul 3, 2022	CVE Modified	[email protected]
Jul 1, 2022	CVE Modified	[email protected]
Jun 20, 2022	CVE Modified	[email protected]
Jun 20, 2022	CVE Modified	[email protected]
Jun 12, 2022	Initial Analysis	[email protected]
Jun 5, 2022	CVE Modified	[email protected]
Jun 3, 2022	CVE Modified	[email protected]

CVE-2022-32250 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

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Change History

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