VULNERABILITY INTELLIGENCE
CVE-2023-3090
CVSS score7.8 HIGH
EPSS probability0.48%
CISA KEVNot currently listed
Published2023-06-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation. The out-of-bounds write is caused by missing skb->cb initialization in the ipvlan network driver. The vulnerability is reachable if CONFIG_IPVLAN is enabled. We recommend upgrading past commit 90cbed5247439a966b645b34eb0a2e037836ea8e.
Weakness classification
- cve-coordination@google.com: CWE-787
- nvd@nist.gov: CWE-787
Primary references
- cve-coordination@google.com — Third Party Advisory, VDB Entry
- cve-coordination@google.com — Third Party Advisory, VDB Entry
- cve-coordination@google.com — Exploit, Mailing List, Patch
- cve-coordination@google.com — Patch
- cve-coordination@google.com — Mailing List
- cve-coordination@google.com — Mailing List, Third Party Advisory
- cve-coordination@google.com — Third Party Advisory
- cve-coordination@google.com — Third Party Advisory
- cve-coordination@google.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Patch