CVE-2023-31248CWE-416
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability
High · published July 5, 2023
What it is
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
The record
Technical detail
- CVSS v3.1
- 7.8 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.01890 · 79.4th percentile
- Weakness
- CWE-416 · Use After Free
- Published
- 2023-07-05T18:33Z
EPSS history
Timeline