UBUNTU-CVE-2015-2922
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 06 Apr 2015, 00:00
Last modified:12 May 2026, 13:24
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
06 Apr 2015, 00:00
Published
Vulnerability first disclosed
12 May 2026, 13:24
Last Modified
Vulnerability information updated
Description
The ndisc_router_discovery function in net/ipv6/ndisc.c in the Neighbor Discovery (ND) protocol implementation in the IPv6 stack in the Linux kernel before 3.19.6 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.
Affected Systems
- ubuntu•linux
< 3.13.0-51.84
- ubuntu•linux-azure
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-gkeop
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-utopic
< 3.16.0-36.48~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
all
- ubuntu•linux-realtime
all | all
- ubuntu•linux-riscv
all | all | all
References (11)
- https://ubuntu.com/security/CVE-2015-2922
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a
- http://www.spinics.net/lists/netdev/msg322361.html
- http://www.openwall.com/lists/oss-security/2015/04/02/20
- https://ubuntu.com/security/notices/USN-2585-1
- https://ubuntu.com/security/notices/USN-2586-1
- https://ubuntu.com/security/notices/USN-2587-1
- https://ubuntu.com/security/notices/USN-2588-1
- https://ubuntu.com/security/notices/USN-2589-1
- https://ubuntu.com/security/notices/USN-2590-1
- https://www.cve.org/CVERecord?id=CVE-2015-2922