CVE-2016-9919
high
CVSS v3
7.5
CVSS v4 NEW
โ
VIR risk
7.5
Description
The icmp6_send function in net/ipv6/icmp.c in the Linux kernel through 4.8.12 omits a certain check of the dst data structure, which allows remote attackers to cause a denial of service (panic) via a fragmented IPv6 packet.
Predictions
Exploit likelihood
83%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Linux kernel Affected 3 releases
| Version | Status | Fixed in |
|---|---|---|
| 4.9 | Affected | โ |
| 4.4.223 | Affected | โ |
| โ | Affected | 4.9 |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Fixed | 4.4.37-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.8.15-1 |
| sid | Fixed | 4.8.15-1 |
| forky | Fixed | 4.8.15-1 |
| bullseye | Fixed | 4.8.15-1 |
| bookworm | Fixed | 4.8.15-1 |
References
- https://security.archlinux.org/ASA-201612-14
- https://security.archlinux.org/ASA-201612-10
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2
- http://www.openwall.com/lists/oss-security/2016/12/08/15
- http://www.securityfocus.com/bid/94824
- https://github.com/torvalds/linux/commit/79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2
- https://www.suse.com/security/cve/CVE-2016-9919.html
- https://security-tracker.debian.org/tracker/CVE-2016-9919
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.