---
cve: "CVE-2017-10663"
severity: "LOW"
cvss: 3.1
epss: "44%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-08-19 18:29:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T14:38:55+02:00"
---

# CVE-2017-10663

> 3.1 LOW · 🧪 PoC

## Beschreibung

The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.

## Referenzen

- <http://www.securityfocus.com/bid/100215>
- <http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1481149>
- <https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a>
- <https://source.android.com/security/bulletin/2017-08-01>
- <http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-10663) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_