CVE-2022-41218
Linux Kernel DVB Demux Use-After-Free Vulnerability
Description
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.
INFO
Published Date :
Sept. 21, 2022, 7:15 a.m.
Last Modified :
March 25, 2024, 1:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2022-41218 has a 8 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2022-41218.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/09/23/4 | Exploit Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2022/09/24/1 | Exploit Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2022/09/24/2 | Mailing List Third Party Advisory |
| https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 | |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html | |
| https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html | |
| https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ | |
| https://www.debian.org/security/2023/dsa-5324 | Third Party Advisory |
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).
None
None
None
None
None
Vulnerability Details for CVE-2022-41218
C
Vulnerability Details for CVE-2022-41218
C
A collection of links related to Linux kernel security and exploitation
linux-kernel kernel-exploitation exploit privilege-escalation security
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-41218 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-41218 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]
Mar. 25, 2024
Action Type Old Value New Value Added Reference MITRE https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ [No types assigned] Removed Reference MITRE https://lore.kernel.org/all/[email protected]/ -
CVE Modified by [email protected]
May. 03, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html [No Types Assigned] -
CVE Modified by [email protected]
Mar. 03, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 01, 2023
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2023/dsa-5324 No Types Assigned https://www.debian.org/security/2023/dsa-5324 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 26, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5324 [No Types Assigned] -
Modified Analysis by [email protected]
Sep. 30, 2022
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2022/09/23/4 No Types Assigned http://www.openwall.com/lists/oss-security/2022/09/23/4 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2022/09/24/1 No Types Assigned http://www.openwall.com/lists/oss-security/2022/09/24/1 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2022/09/24/2 No Types Assigned http://www.openwall.com/lists/oss-security/2022/09/24/2 Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Sep. 24, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/09/24/1 [No Types Assigned] Added Reference http://www.openwall.com/lists/oss-security/2022/09/24/2 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 23, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/09/23/4 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 22, 2022
Action Type Old Value New Value 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c No Types Assigned https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c Vendor Advisory Changed Reference Type https://lore.kernel.org/all/[email protected]/ No Types Assigned https://lore.kernel.org/all/[email protected]/ Patch, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.19.10
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-41218 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-2022-41218
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.01%
score
0.30112
percentile