{"id":"CVE-2012-2127","state":"PUBLISHED","title":"fs/proc/root.c in the procfs implementation in the Linux kernel before 3.2 does not properly interact with CLONE_NEWPID clone system calls, which allows remote attackers to cause a","description":"fs/proc/root.c in the procfs implementation in the Linux kernel before 3.2 does not properly interact with CLONE_NEWPID clone system calls, which allows remote attackers to cause a denial of service (reference leak and memory consumption) by making many connections to a daemon that uses PID namespaces to isolate clients, as demonstrated by vsftpd.","publishedAt":"2012-06-21T23:00:00.000Z","updatedAt":"2024-08-06T19:26:07.743Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/torvalds/linux/commit/905ad269c55fc62bee3da29f7b1d1efeba8aa1e1","http://www.ubuntu.com/usn/USN-1594-1","http://www.openwall.com/lists/oss-security/2012/04/22/1","https://bugzilla.redhat.com/show_bug.cgi?id=815188","http://ubuntu.com/usn/usn-1607-1","http://www.kernel.org/pub/linux/kernel/v3.x/","http://www.securityfocus.com/bid/55774","http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=905ad269c55fc62bee3da29f7b1d1efeba8aa1e1","https://bugzilla.novell.com/show_bug.cgi?id=757783","http://www.openwall.com/lists/oss-security/2012/04/20/25","http://www.kernel.org/pub/linux/kernel/v3.x/patch-3.2.bz2"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:19.239Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2012/2xxx/CVE-2012-2127.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2012-2127","state":"PUBLISHED","datePublished":"2012-06-21T23:00:00.000Z","dateUpdated":"2024-08-06T19:26:07.743Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2012-04-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"fs/proc/root.c 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