CVE-2024-27017: Linux kernel · netfilter: nft_set_pipapo: walk over current view on netlink dump
Source GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 29 Oct 2026, 22:52 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 1 May 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: walk over current view on netlink dump The generation mask can be updated while netlink dump is in progress. The pipapo set backend walk iterator cannot rely on it to infer what view of the datastructure is to be used. Add notation to specify if user wants to read/update the set. Based on patch from Florian Westphal.
References
- nvd.nist.gov/vuln/detail/CVE-2024-27017 (opens in a new tab)
- git.kernel.org/stable/c/29b359cf6d95fd60730533f7f10464e95bd17c73 (opens in a new tab)
- git.kernel.org/stable/c/52735a010f37580b3a569a996f878fdd87425650 (opens in a new tab)
- git.kernel.org/stable/c/721715655c72640567e8742567520c99801148ed (opens in a new tab)
- git.kernel.org/stable/c/ce9fef54c5ec9912a0c9a47bac3195cc41b14679 (opens in a new tab)
- git.kernel.org/stable/c/f24d8abc2bb8cbf31ec713336e402eafa8f42f60 (opens in a new tab)
- git.kernel.org/stable/c/ff89db14c63a827066446460e39226c0688ef786 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/03/msg00002.html (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53 (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY (opens in a new tab)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW (opens in a new tab)