CVE-2015-8787
The nf_nat_redirect_ipv4 function in net/netfilter/nf_nat_redirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or
02 Description
The nf_nat_redirect_ipv4 function in net/netfilter/nf_nat_redirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or
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
- 9.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.8% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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
- 2016-02-08 02:00Z10 YR AGO
- Last updated
- 2024-08-06 08:29Z2 YR AGO
- Reserved
- 2016-01-27
- Assigning CNA
- debian
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.1
- Document digest
- 784e01c6848fe7abccc585a00b135f02310c3c449d2b513452aa950344dd3ce9
05 Affected products
06 References
- www.openwall.com[oss-security] 20160127 CVE Request: Linux: NULL pointer dereference netfilter/nf_nat_redirect.c in nf_nat_redirect_ipv4 functionhttp://www.openwall.com/lists/oss-security/2016/01/27/6
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- github.comhttps://github.com/torvalds/linux/commit/94f9cd81436c85d8c3a318ba92e236ede73752fc
- www.ubuntu.comUSN-2890-3http://www.ubuntu.com/usn/USN-2890-3
- www.ubuntu.comUSN-2889-1http://www.ubuntu.com/usn/USN-2889-1
- www.ubuntu.comUSN-2889-2http://www.ubuntu.com/usn/USN-2889-2
- lists.fedoraproject.orgFEDORA-2016-5d43766e33http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html
- www.ubuntu.comUSN-2890-2http://www.ubuntu.com/usn/USN-2890-2
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- www.ubuntu.comUSN-2890-1http://www.ubuntu.com/usn/USN-2890-1
- lists.opensuse.orgopenSUSE-SU-2016:1008http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1300731
- git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=94f9cd81436c85d8c3a318ba92e236ede73752fc
- lists.fedoraproject.orgFEDORA-2016-2f25d12c51http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.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-lts-vivid Fixed in 3.19.0-49.55~14.04.1
- linux-lts-wily Fixed in 4.2.0-27.32~14.04.1
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.