CVE-2018-7492
Linux Kernel RDS NULL Pointer Dereference Denial of Service
Description
A NULL pointer dereference was found in the net/rds/rdma.c __rds_rdma_map() function in the Linux kernel before 4.14.7 allowing local attackers to cause a system panic and a denial-of-service, related to RDS_GET_MR and RDS_GET_MR_FOR_DEST.
INFO
Published Date :
Feb. 26, 2018, 8:29 p.m.
Last Modified :
Nov. 21, 2024, 4:12 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2018-7492
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-2018-7492.
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-2018-7492 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-7492 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 -
Modified Analysis by [email protected]
Mar. 26, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3677-2/ No Types Assigned https://usn.ubuntu.com/3677-2/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4187 No Types Assigned https://www.debian.org/security/2018/dsa-4187 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3674-1/ No Types Assigned https://usn.ubuntu.com/3674-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3674-2/ No Types Assigned https://usn.ubuntu.com/3674-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3677-1/ No Types Assigned https://usn.ubuntu.com/3677-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3619-2/ No Types Assigned https://usn.ubuntu.com/3619-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3619-1/ No Types Assigned https://usn.ubuntu.com/3619-1/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.14.6 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.14.7 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 16, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3674-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 13, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3677-2/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3677-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3674-2/ [No Types Assigned] -
CVE Modified by [email protected]
May. 04, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html [No Types Assigned] -
CVE Modified by [email protected]
May. 03, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4187 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 07, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3619-2/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 06, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3619-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 16, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://patchwork.kernel.org/patch/10096441/ No Types Assigned https://patchwork.kernel.org/patch/10096441/ Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/103185 No Types Assigned http://www.securityfocus.com/bid/103185 Third Party Advisory, VDB Entry Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Vendor Advisory Changed Reference Type https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/ No Types Assigned https://xorl.wordpress.com/2017/12/18/linux-kernel-rdma-null-pointer-dereference/ Exploit, Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1527393 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1527393 Issue Tracking, Third Party Advisory Changed Reference Type https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7 No Types Assigned https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.7 Patch, Vendor Advisory Changed Reference Type https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca No Types Assigned https://github.com/torvalds/linux/commit/f3069c6d33f6ae63a1668737bc78aaaa51bff7ca Patch, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.14.6 -
CVE Modified by [email protected]
Mar. 03, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103185 [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-2018-7492 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-2018-7492
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
0.08236
percentile