vulnerability
Red Hat: CVE-2023-31248: use-after-free in nft_chain_lookup_byid() (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Jul 5, 2023 | Sep 13, 2023 | Sep 1, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jul 5, 2023
Added
Sep 13, 2023
Modified
Sep 1, 2025
Description
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
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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