---
cve: "CVE-2017-17863"
severity: "LOW"
cvss: 3.1
epss: "41%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-12-27 17:08:20"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T23:31:09+02:00"
---

# CVE-2017-17863

> 3.1 LOW

## Beschreibung

kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.

## Referenzen

- <http://www.securitytracker.com/id/1040058>
- <https://usn.ubuntu.com/3523-3/>
- <https://www.spinics.net/lists/stable/msg206985.html>
- <http://www.securityfocus.com/bid/102321>
- <https://www.debian.org/security/2017/dsa-4073>
- <https://usn.ubuntu.com/usn/usn-3523-2/>
- <https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-17863) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_