Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-cross-headers (opens in a new tab)

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Snyk IDSNYK-RHEL9-KERNELCROSSHEADERS-5769770
published11 Jul 2023
disclosed5 Jul 2023

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Introduced: 5 Jul 2023

CVE-2023-31248 (opens in a new tab) CWE-416 (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by RHEL.

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; nft_chain_lookup_byid() failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace