CVE-2023-6560
Linux Kernel io_uring Out-of-Bounds Memory Access Denial of Service Vulnerability
Description
An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.
INFO
Published Date :
Dec. 9, 2023, 12:15 a.m.
Last Modified :
Jan. 8, 2024, 4:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2023-6560 has a 1 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-2023-6560.
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
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-6560 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-6560 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]
Jan. 08, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. http://packetstormsecurity.com/files/176405/io_uring-__io_uaddr_map-Dangerous-Multi-Page-Handling.html [No types assigned] -
CVE Modified by [email protected]
Dec. 14, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/UCQIPFUQXKXRCH5Y4RP3C5NK4IHNBNVK/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/AU4NHBDEDLRW33O76Y6LFECEYNQET5GZ/ [No types assigned] -
Initial Analysis by [email protected]
Dec. 12, 2023
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://access.redhat.com/security/cve/CVE-2023-6560 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-6560 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2253249 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2253249 Issue Tracking Changed Reference Type https://patchwork.kernel.org/project/io-uring/patch/[email protected]/ No Types Assigned https://patchwork.kernel.org/project/io-uring/patch/[email protected]/ Mailing List, Patch Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 6.6 *cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:* -
CVE Received by [email protected]
Dec. 09, 2023
Action Type Old Value New Value Added Description An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system. Added Reference Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2023-6560 [No types assigned] Added Reference Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2253249 [No types assigned] Added Reference Red Hat, Inc. https://patchwork.kernel.org/project/io-uring/patch/[email protected]/ [No types assigned] Added CWE Red Hat, Inc. CWE-823 Added CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-2023-6560 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-2023-6560
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
0.05780
percentile