CVE-2019-3896
Linux Kernel Double-Free Vulnerability
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).
INFO
Published Date :
June 19, 2019, 12:15 a.m.
Last Modified :
Feb. 12, 2023, 11:38 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2019-3896
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-3896.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/108814 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896 | Issue Tracking Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20190710-0002/ | |
| https://support.f5.com/csp/article/K04327111 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-3896 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-3896 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Changed Description A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS). 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). Removed Reference https://access.redhat.com/errata/RHSA-2019:1488 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2019:1489 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2019:1490 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2019-3896 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1694812 [No Types Assigned] Added CWE Red Hat, Inc. CWE-416 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed 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). A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS). Added Reference https://access.redhat.com/errata/RHSA-2019:1488 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2019-3896 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1694812 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2019:1489 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2019:1490 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-416 Removed CWE Reason CWE-416 / Assessment performed prior to CVMAP efforts -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE Red Hat, Inc. CWE-416 -
CVE Modified by [email protected]
Jul. 10, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190710-0002/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2019
Action Type Old Value New Value Added Reference https://support.f5.com/csp/article/K04327111 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 19, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/108814 No Types Assigned http://www.securityfocus.com/bid/108814 Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896 Issue Tracking, Third Party Advisory Added CWE CWE-415 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 2.6.0 up to (including) 2.6.39.4 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 19, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/108814 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-3896 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-3896
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile