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Vulnerability record · CVE-2015-8787 · published 8 February 2016

CVE-2015-8787: Linux kernel null pointer dereference vulnerability

Linux · Linux Kernel

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 possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured interface, a related issue to CVE-2003-1604.

9.8 CVSS 3.1 Critical EPSS 9.2% · top 4.8% CWE-476 · NULL pointer dereference
9.8CVSS 3.1 base score, v2 10.0
9.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
28References
17 Jun 2026Last modified by NVD

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 possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured interface, a related issue to CVE-2003-1604.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=94f9cd81436c85d8c3a318ba92e236ede73752fc Issue TrackingPatchVendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/27/6 Mailing List
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Third Party Advisory
http://www.ubuntu.com/usn/USN-2889-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2889-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-3 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1300731 Issue Tracking
https://github.com/torvalds/linux/commit/94f9cd81436c85d8c3a318ba92e236ede73752fc Issue TrackingPatchThird Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=94f9cd81436c85d8c3a318ba92e236ede73752fc Issue TrackingPatchVendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/27/6 Mailing List
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Third Party Advisory
http://www.ubuntu.com/usn/USN-2889-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2889-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2890-3 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1300731 Issue Tracking
https://github.com/torvalds/linux/commit/94f9cd81436c85d8c3a318ba92e236ede73752fc Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-8787), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.