CVE-2017-14497
high
CVSS v3
7.8
CVSS v4 NEW
—
VIR risk
7.8
Description
The tpacket_rcv function in net/packet/af_packet.c in the Linux kernel before 4.13 mishandles vnet headers, which might allow local users to cause a denial of service (buffer overflow, and disk and memory corruption) or possibly have unspecified other impact via crafted system calls.
Predictions
Exploit likelihood
75%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| arch | fixed | 4.13.1-1 | |
| debian | bookworm | fixed | 4.12.13-1 |
| debian | bullseye | fixed | 4.12.13-1 |
| debian | forky | fixed | 4.12.13-1 |
| debian | sid | fixed | 4.12.13-1 |
| debian | trixie | fixed | 4.12.13-1 |
| debian | 8.0 | affected | |
| debian | 9.0 | affected | |
| linux-kernel | affected | 4.9.51 |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=edbd58be15a957f6a760c4a514cd475217eb97fd
- http://seclists.org/oss-sec/2017/q3/476
- http://www.debian.org/security/2017/dsa-3981
- http://www.securityfocus.com/bid/100871
- http://www.securitytracker.com/id/1039371
- http://www.securitytracker.com/id/1040106
- https://bugzilla.redhat.com/show_bug.cgi?id=1492593
- https://github.com/torvalds/linux/commit/edbd58be15a957f6a760c4a514cd475217eb97fd
- https://marc.info/?l=linux-kernel&m=150394500728906&w=2
- https://marc.info/?t=150394517700001&r=1&w=2
- https://source.android.com/security/bulletin/2018-01-01
- https://www.suse.com/security/cve/CVE-2017-14497.html
- https://security-tracker.debian.org/tracker/CVE-2017-14497
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.