🛡️ CVE-2022-32250
🟠 CVSS 7.8 — High ⚠️ Exploit Public CWE-416 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-416
Public Exploit ⚠️ Yes
Source NVD
Published 2022-06-02
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
debian-linux — —
fedora — —
h300s-firmware — —
h410c-firmware — —
h410s-firmware — —
h500s-firmware — —
h700s-firmware — —
linux-kernel 5.18 5.18.2

References

Exploit, Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/06/03/1
Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/06/04/1
Mailing List, 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, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/08/25/1
Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/09/02/9
Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2092427
Exploit, Mailing List, Patch, Third Party Advisory https://www.openwall.com/lists/oss-security/2022/05/31/1
Exploit, Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/06/03/1
Mailing List, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/06/04/1
Mailing List, 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, Patch, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/08/25/1
Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2022/09/02/9
Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2092427
Exploit, Mailing List, Patch, Third Party Advisory https://www.openwall.com/lists/oss-security/2022/05/31/1

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