Vulnerabilities / CVE-2015-8787

critical

CVE-2015-8787

kernel: Missing NULL pointer check in nf_nat_redirect_ipv4

Published Modified CWE 476
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.4AV:N/AC:H/Au:N/C:N/I:N/A:C

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Oracle (high), Red Hat (medium), Amazon (medium), Ubuntu (medium).

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.

Affected packages and fixed versions

SourcePackageFixed in
amazon linux 1kernel, kernel-debuginfo, kernel-debuginfo-common-i686 and 9 more4.1.10-17.31.amzn1
debian 11linux4.3.5-1
debian 12linux4.3.5-1
debian 13linux4.3.5-1
debian 14linux4.3.5-1
echolinux4.3.5-1
Oracle Linux 6dtrace-modules-4.1.12-61.1.6.el6uek, kernel-uek, kernel-uek-debug and 4 more0.5.3-2.el6 and 1 more
Oracle Linux 7dtrace-modules-4.1.12-61.1.6.el7uek, kernel-uek, kernel-uek-debug and 4 more0.5.3-2.el7 and 1 more
root.io debian 11rootio-linux4.3.5-1
root.io debian 12rootio-linux4.3.5-1
root.io debian 13rootio-linux4.3.5-1
ubuntu 14.04linux-lts-vivid, linux-lts-wily3.19.0-49.55~14.04.1 and 1 more
Show all 39 entries from 14 sources
SourcePackageFixed in
amazon linux 1kernel4.1.10-17.31.amzn1
amazon linux 1kernel-debuginfo4.1.10-17.31.amzn1
amazon linux 1kernel-debuginfo-common-i6864.1.10-17.31.amzn1
amazon linux 1kernel-debuginfo-common-x86_644.1.10-17.31.amzn1
amazon linux 1kernel-devel4.1.10-17.31.amzn1
amazon linux 1kernel-doc4.1.10-17.31.amzn1
amazon linux 1kernel-headers4.1.10-17.31.amzn1
amazon linux 1kernel-tools4.1.10-17.31.amzn1
amazon linux 1kernel-tools-debuginfo4.1.10-17.31.amzn1
amazon linux 1kernel-tools-devel4.1.10-17.31.amzn1
amazon linux 1perf4.1.10-17.31.amzn1
amazon linux 1perf-debuginfo4.1.10-17.31.amzn1
debian 11linux4.3.5-1
debian 12linux4.3.5-1
debian 13linux4.3.5-1
debian 14linux4.3.5-1
echolinux4.3.5-1
Oracle Linux 6dtrace-modules-4.1.12-61.1.6.el6uek0.5.3-2.el6
Oracle Linux 6kernel-uek4.1.12-61.1.6.el6uek
Oracle Linux 6kernel-uek-debug4.1.12-61.1.6.el6uek
Oracle Linux 6kernel-uek-debug-devel4.1.12-61.1.6.el6uek
Oracle Linux 6kernel-uek-devel4.1.12-61.1.6.el6uek
Oracle Linux 6kernel-uek-doc4.1.12-61.1.6.el6uek
Oracle Linux 6kernel-uek-firmware4.1.12-61.1.6.el6uek
Oracle Linux 7dtrace-modules-4.1.12-61.1.6.el7uek0.5.3-2.el7
Oracle Linux 7kernel-uek4.1.12-61.1.6.el7uek
Oracle Linux 7kernel-uek-debug4.1.12-61.1.6.el7uek
Oracle Linux 7kernel-uek-debug-devel4.1.12-61.1.6.el7uek
Oracle Linux 7kernel-uek-devel4.1.12-61.1.6.el7uek
Oracle Linux 7kernel-uek-doc4.1.12-61.1.6.el7uek
Oracle Linux 7kernel-uek-firmware4.1.12-61.1.6.el7uek
root.io debian 11rootio-linux4.3.5-1
root.io debian 12rootio-linux4.3.5-1
root.io debian 13rootio-linux4.3.5-1
ubuntu 14.04linux-lts-vivid3.19.0-49.55~14.04.1
ubuntu 14.04linux-lts-wily4.2.0-27.32~14.04.1
ubuntu 15.04linux3.19.0-49.55
ubuntu 15.10linux4.2.0-27.32
ubuntu 15.10linux-raspi24.2.0-1022.29

References

All 25 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.