CVE-2023-35001
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability
HIGH 7.8EPSS 1.5%
Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace
- Affected
- Linux · Linux Kernel
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 1.54% chance of exploitation in the next 30 days, 75th percentile
- Published
- 2023-07-05
- Updated
- 2026-10-14
Proof-of-concept exploits (4)
- mrbrelax/Exploit_CVE-2023-350010★ · 2024-01-18
- syedhafiz1234/nftables-oob-read-write-exploit-CVE-2023-35001-7★ · 2023-09-04
- synacktiv/CVE-2023-35001170★ · 2023-11-12
- ChristopherPatrickKuntz/bifrost-infrastructure-disclosure0★ · 2026-09-07
Security advisories
- https://lore.kernel.org/netfilter-devel/20230705121515.747251-1-cascardo@canonical.com/T
- http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1…
- http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1…
- http://www.openwall.com/lists/oss-security/2023/07/05/3
- https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
- https://security.netapp.com/advisory/ntap-20230824-0007
- https://www.debian.org/security/2023/dsa-5453