CVE-2022-2586
Linux Kernel Use-After-Free Vulnerability - [Actively Exploited]
Description
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
INFO
Published Date :
Jan. 8, 2024, 6:15 p.m.
Last Modified :
June 27, 2024, 1 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to escalate privileges.
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. For more information, please see: https://seclists.org/oss-sec/2022/q3/131
Public PoC/Exploit Available at Github
CVE-2022-2586 has a 21 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-2022-2586
.
URL | Resource |
---|---|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 | Third Party Advisory |
https://lore.kernel.org/netfilter-devel/[email protected]/T/#t | Mailing List Patch |
https://ubuntu.com/security/notices/USN-5557-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5560-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5560-2 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5562-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5564-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5565-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5566-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5567-1 | Third Party Advisory |
https://ubuntu.com/security/notices/USN-5582-1 | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2022/08/09/5 | Mailing List |
https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ | Third Party Advisory VDB Entry |
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
C Shell Python Assembly Ruby Makefile Meson
A super simple Cisa KEV lookup CLI tool leveraging DuckDB
Python
Auto Root / Privilege Escalation Exploit
autoroot privilege privilege-escalation root
Shell
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
None
None
Python Shell
None
Linux privilege escalation exploits collection.
C Shell Python Assembly Ruby Makefile Meson
None
None
None
None
gcc exploit.c -o exploit -lmnl -lnftnl -no-pie -lpthread
C
kernel-hack
CVE-2022-2586: Linux kernel nft_object UAF
C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-2586
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-2586
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 CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Jun. 27, 2024
Action Type Old Value New Value Added Due Date 2024-07-17 Added Required Action Apply updates per vendor instructions or discontinue use of the product if updates are unavailable. Added Vulnerability Name Linux Kernel Use-After-Free Vulnerability Added Date Added 2024-06-26 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jan. 12, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 No Types Assigned https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 Third Party Advisory Changed Reference Type https://lore.kernel.org/netfilter-devel/[email protected]/T/#t No Types Assigned https://lore.kernel.org/netfilter-devel/[email protected]/T/#t Mailing List, Patch Changed Reference Type https://ubuntu.com/security/notices/USN-5557-1 No Types Assigned https://ubuntu.com/security/notices/USN-5557-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5560-1 No Types Assigned https://ubuntu.com/security/notices/USN-5560-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5560-2 No Types Assigned https://ubuntu.com/security/notices/USN-5560-2 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5562-1 No Types Assigned https://ubuntu.com/security/notices/USN-5562-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5564-1 No Types Assigned https://ubuntu.com/security/notices/USN-5564-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5565-1 No Types Assigned https://ubuntu.com/security/notices/USN-5565-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5566-1 No Types Assigned https://ubuntu.com/security/notices/USN-5566-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5567-1 No Types Assigned https://ubuntu.com/security/notices/USN-5567-1 Third Party Advisory Changed Reference Type https://ubuntu.com/security/notices/USN-5582-1 No Types Assigned https://ubuntu.com/security/notices/USN-5582-1 Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2022/08/09/5 No Types Assigned https://www.openwall.com/lists/oss-security/2022/08/09/5 Mailing List Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ Third Party Advisory, VDB Entry Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.19.17 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* -
CVE Received by [email protected]
Jan. 08, 2024
Action Type Old Value New Value Added Description It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted. Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5564-1 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5560-2 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5582-1 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5567-1 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5560-1 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5566-1 [No types assigned] Added Reference Canonical Ltd. https://www.openwall.com/lists/oss-security/2022/08/09/5 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5565-1 [No types assigned] Added Reference Canonical Ltd. https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ [No types assigned] Added Reference Canonical Ltd. https://lore.kernel.org/netfilter-devel/[email protected]/T/#t [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5562-1 [No types assigned] Added Reference Canonical Ltd. https://ubuntu.com/security/notices/USN-5557-1 [No types assigned] Added Reference Canonical Ltd. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 [No types assigned] Added CWE Canonical Ltd. CWE-416 Added CVSS V3.1 Canonical Ltd. AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-2586
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-2022-2586
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.84 }} -0.21%
score
0.82432
percentile