UBUNTU-CVE-2015-8787
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 31 Dec 2015, 00:00
Last modified:04 Feb 2026, 02:31
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
31 Dec 2015, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 02:31
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•linux-lts-vivid
< 3.19.0-49.55~14.04.1
- ubuntu•linux-lts-wily
< 4.2.0-27.32~14.04.1
References (10)
- https://ubuntu.com/security/CVE-2015-8787
- https://bugzilla.redhat.com/show_bug.cgi?id=1300731
- https://lkml.org/lkml/2015/12/2/618
- http://www.openwall.com/lists/oss-security/2016/01/27/6
- https://ubuntu.com/security/notices/USN-2889-2
- https://ubuntu.com/security/notices/USN-2889-1
- https://ubuntu.com/security/notices/USN-2890-1
- https://ubuntu.com/security/notices/USN-2890-2
- https://ubuntu.com/security/notices/USN-2890-3
- https://www.cve.org/CVERecord?id=CVE-2015-8787