---
cve: "CVE-2017-2636"
severity: "LOW"
cvss: 3.1
epss: "1%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-03-07 22:59:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T02:43:38+02:00"
---

# CVE-2017-2636

> 3.1 LOW

## Beschreibung

Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.

## Referenzen

- <https://access.redhat.com/errata/RHSA-2017:0892>
- <http://www.securityfocus.com/bid/96732>
- <http://www.securitytracker.com/id/1037963>
- <https://access.redhat.com/errata/RHSA-2017:0932>
- <http://www.openwall.com/lists/oss-security/2017/03/07/6>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1428319>
- <https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html>
- <https://access.redhat.com/errata/RHSA-2017:1125>
- <https://access.redhat.com/errata/RHSA-2017:0933>
- <https://access.redhat.com/errata/RHSA-2017:1232>
- <https://access.redhat.com/errata/RHSA-2017:0931>
- <http://www.debian.org/security/2017/dsa-3804>
- <https://access.redhat.com/errata/RHSA-2017:1233>
- <https://access.redhat.com/errata/RHSA-2017:1488>
- <https://access.redhat.com/errata/RHSA-2017:0986>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-2636) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_