CVE-2023-31248highobserved exploitationCWE-416

CVE-2023-31248: high-severity vulnerability in Linux Kernel

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability

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43Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actcvss 7.8epss 1.9%
from disclosure to weapon
Published on NVDJul 5
VulnCheck+520d
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
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · Linux Kernel
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