7.8

CVE-2023-3090

Exploit

Out-of-bounds write in Linux kernel's ipvlan network driver

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.19 < 4.14.316
LinuxLinux Kernel Version >= 4.15 < 4.19.284
LinuxLinux Kernel Version >= 4.20 < 5.4.244
LinuxLinux Kernel Version >= 5.5 < 5.10.181
LinuxLinux Kernel Version >= 5.11 < 5.15.113
LinuxLinux Kernel Version >= 5.16 < 6.1.30
LinuxLinux Kernel Version >= 6.2 < 6.3.4
DebianDebian Linux Version10.0
DebianDebian Linux Version11.0
DebianDebian Linux Version12.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.021
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cve-coordination@google.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.