CVE-2016-2847
fs/pipe.c in the Linux kernel before 4.5 does not limit the amount of unread data in pipes, which allows local users to cause a denial of service (memory consumption) by creating many pipes with
02 Description
fs/pipe.c in the Linux kernel before 4.5 does not limit the amount of unread data in pipes, which allows local users to cause a denial of service (memory consumption) by creating many pipes with
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
- 0.55% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 46.1% of scored records. A rank, not a probability.
- NVD base score
- 6.2 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- 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
- 2016-04-27 17:00Z10 YR AGO
- Last updated
- 2024-08-05 23:32Z2 YR AGO
- Reserved
- 2016-03-06
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 7386ba541cc6ef867dda9a335c910ab1d3c2a71becf081dd537793f0e2d1361f
05 Affected products
06 References
- lists.opensuse.orgSUSE-SU-2016:1690http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1313428
- git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=759c01142a5d0f364a462346168a56de28a80f52
- www.ubuntu.comUSN-2967-1http://www.ubuntu.com/usn/USN-2967-1
- lists.opensuse.orgSUSE-SU-2016:1696http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html
- www.ubuntu.comUSN-2949-1http://www.ubuntu.com/usn/USN-2949-1
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- www.securityfocus.com83870http://www.securityfocus.com/bid/83870
- www.debian.orgDSA-3503http://www.debian.org/security/2016/dsa-3503
- www.ubuntu.comUSN-2947-3http://www.ubuntu.com/usn/USN-2947-3
- www.ubuntu.comUSN-2967-2http://www.ubuntu.com/usn/USN-2967-2
- www.openwall.com[oss-security] 20160301 CVE request -- linux kernel: pipe: limit the per-user amount of pages allocated in pipeshttp://www.openwall.com/lists/oss-security/2016/03/01/3
- rhn.redhat.comRHSA-2016:2584http://rhn.redhat.com/errata/RHSA-2016-2584.html
- rhn.redhat.comRHSA-2016:2574http://rhn.redhat.com/errata/RHSA-2016-2574.html
- www.ubuntu.comUSN-2947-2http://www.ubuntu.com/usn/USN-2947-2
- www.ubuntu.comUSN-2947-1http://www.ubuntu.com/usn/USN-2947-1
- lists.opensuse.orgSUSE-SU-2016:1707http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html
- lists.opensuse.orgSUSE-SU-2016:1672http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
- github.comhttps://github.com/torvalds/linux/commit/759c01142a5d0f364a462346168a56de28a80f52
- www.ubuntu.comUSN-2946-2http://www.ubuntu.com/usn/USN-2946-2
- lists.opensuse.orgopenSUSE-SU-2016:1382http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00060.html
- lists.opensuse.orgSUSE-SU-2016:2074http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- rhn.redhat.comRHSA-2017:0217http://rhn.redhat.com/errata/RHSA-2017-0217.html
- www.ubuntu.comUSN-2948-1http://www.ubuntu.com/usn/USN-2948-1
- www.ubuntu.comUSN-2946-1http://www.ubuntu.com/usn/USN-2946-1
- www.ubuntu.comUSN-2948-2http://www.ubuntu.com/usn/USN-2948-2
- lists.opensuse.orgSUSE-SU-2016:1937http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html
07 Fixed in
Debian 12
- linux Fixed in 4.3.5-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.3.5-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.3.5-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-85.129
- linux-lts-utopic Fixed in 3.16.0-69.89~14.04.1
- linux-lts-vivid Fixed in 3.19.0-58.64~14.04.1
- linux-lts-wily Fixed in 4.2.0-35.40~14.04.1
- linux-lts-xenial Fixed in 4.4.0-21.37~14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux-azure No fix yet
- linux-gcp No fix yet
- linux-hwe No fix yet
- linux-hwe-edge No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux-azure-fde No fix yet
- linux-gke No fix yet
- linux-gkeop No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-azure-6.11 No fix yet
- linux-gcp-6.11 No fix yet
- linux-hwe-6.11 No fix yet
- linux-lowlatency-hwe-6.11 No fix yet
- linux-raspi-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- linux-azure-fde-5.15 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.