CVE-2019-3896

HIGH

Linux Kernel 2.6.0-2.6.39.3 - Double Free in idr_remove_all()

Title source: llm
STIX 2.1

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 (4)

Core 4
Core References
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108814
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K04327111
Vendor Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190710-0002/

Scores

CVSS v3 7.0
EPSS 0.0006
EPSS Percentile 19.5%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-415 CWE-416
Status published
Products (6)
linux/linux_kernel 2.6.0 - 2.6.39.4
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_server 6.0
redhat/enterprise_linux_server_aus 6.5
redhat/enterprise_linux_server_aus 6.6
redhat/enterprise_linux_workstation 6.0
Published Jun 19, 2019
Tracked Since Feb 18, 2026