CVE-2019-19462
Linux Kernel Relay Blockage Denial of Service
Description
relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
INFO
Published Date :
Nov. 30, 2019, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 4:34 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-2019-19462
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-2019-19462.
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-2019-19462 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-19462 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Added Reference https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/ Added Reference https://security.netapp.com/advisory/ntap-20210129-0004/ Added Reference https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 Added Reference https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b Added Reference https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Added Reference https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Added Reference https://usn.ubuntu.com/4414-1/ Added Reference https://usn.ubuntu.com/4425-1/ Added Reference https://usn.ubuntu.com/4439-1/ Added Reference https://usn.ubuntu.com/4440-1/ Added Reference https://www.debian.org/security/2020/dsa-4698 Added Reference https://www.debian.org/security/2020/dsa-4699 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lore.kernel.org/lkml/20191129013745.7168-1-dja%40axtens.net/ [No types assigned] Removed Reference MITRE https://lore.kernel.org/lkml/[email protected]/ -
Modified Analysis by [email protected]
Jan. 29, 2021
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory Changed Reference Type https://lore.kernel.org/lkml/[email protected]/ Exploit, Patch, Vendor Advisory https://lore.kernel.org/lkml/[email protected]/ Mailing List, Patch, Vendor Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20210129-0004/ No Types Assigned https://security.netapp.com/advisory/ntap-20210129-0004/ Third Party Advisory Changed Reference Type https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Third Party Advisory https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Patch, Third Party Advisory Changed Reference Type https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Third Party Advisory https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Patch, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4414-1/ No Types Assigned https://usn.ubuntu.com/4414-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4425-1/ No Types Assigned https://usn.ubuntu.com/4425-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4439-1/ No Types Assigned https://usn.ubuntu.com/4439-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4440-1/ No Types Assigned https://usn.ubuntu.com/4440-1/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4698 No Types Assigned https://www.debian.org/security/2020/dsa-4698 Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4699 No Types Assigned https://www.debian.org/security/2020/dsa-4699 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:vmware_vsphere:*:* versions from (including) 9.5 *cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* *cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:* *cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 29, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210129-0004/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 04, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4440-1/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 03, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4425-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/4439-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 29, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4414-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 07, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 13, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 10, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4699 [No Types Assigned] Added Reference https://www.debian.org/security/2020/dsa-4698 [No Types Assigned] -
CVE Modified by [email protected]
Jun. 10, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 10, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://lore.kernel.org/lkml/[email protected]/ No Types Assigned https://lore.kernel.org/lkml/[email protected]/ Exploit, Patch, Vendor Advisory Changed Reference Type https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 No Types Assigned https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046 Third Party Advisory Changed Reference Type https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b No Types Assigned https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b Third Party Advisory Changed Reference Type https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 No Types Assigned https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243becc6f8 Third Party Advisory Changed Reference Type https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 No Types Assigned https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308d50531 Third Party Advisory Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.4.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-19462 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-2019-19462
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