01 Record
CVE-2012-2127
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
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.26% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 90.9% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-06-21 23:00Z14 YR AGO
- Last updated
- 2024-08-06 19:26Z2 YR AGO
- Reserved
- 2012-04-04
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- c9885de06b6d0425dd12099465be1066e18768fc0fdd5f7ef355aa21ff6dfe15
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/torvalds/linux/commit/905ad269c55fc62bee3da29f7b1d1efeba8aa1e1
- www.ubuntu.comUSN-1594-1http://www.ubuntu.com/usn/USN-1594-1
- www.openwall.com[oss-security] 20120422 Re: Re: CVE request: pid namespace leak in kernel 3.0 and 3.1http://www.openwall.com/lists/oss-security/2012/04/22/1
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=815188
- ubuntu.comUSN-1607-1http://ubuntu.com/usn/usn-1607-1
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v3.x/
- www.securityfocus.com55774http://www.securityfocus.com/bid/55774
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=905ad269c55fc62bee3da29f7b1d1efeba8aa1e1
- bugzilla.novell.comhttps://bugzilla.novell.com/show_bug.cgi?id=757783
- www.openwall.com[oss-security] 20120420 Re: CVE request: pid namespace leak in kernel 3.0 and 3.1http://www.openwall.com/lists/oss-security/2012/04/20/25
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v3.x/patch-3.2.bz2