CVE-2018-5390
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-5390
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-5390.html
Vendor advisory: arch — https://security.archlinux.org/ASA-201808-4
Vendor advisory: arch — https://security.archlinux.org/ASA-201808-5
Vendor advisory: arch — https://security.archlinux.org/ASA-201808-6
Vendor advisory: arch — https://security.archlinux.org/ASA-201808-7
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 4.17.11.a-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 4.17.14-1 |
| debian | bullseye | fixed | 4.17.14-1 |
| debian | forky | fixed | 4.17.14-1 |
| debian | sid | fixed | 4.17.14-1 |
| debian | trixie | fixed | 4.17.14-1 |
References
Verify integrity in audit chain (admin only). AS-IS.