CVE-2022-32250

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.

Affected Platforms

Weakness Type

CWE-416

References

• http://www.openwall.com/lists/oss-security/2022/06/03/1
• http://www.openwall.com/lists/oss-security/2022/06/04/1
• http://www.openwall.com/lists/oss-security/2022/06/20/1
• http://www.openwall.com/lists/oss-security/2022/07/03/5
• http://www.openwall.com/lists/oss-security/2022/07/03/6
• http://www.openwall.com/lists/oss-security/2022/08/25/1