CVE-2019-3896

HIGH

Description

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

References

http://www.securityfocus.com/bid/108814

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896

https://security.netapp.com/advisory/ntap-20190710-0002/

https://support.f5.com/csp/article/K04327111

Details

Source: MITRE

Published: 2019-06-19

Updated: 2019-07-01

Type: CWE-415

Risk Information

CVSS v2.0

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

CVSS v3.0

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH