CVE-2023-2598
Linux Kernel Io Uring Out-of-Bounds Memory Access Vulnerability
Description
A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
INFO
Published Date :
June 1, 2023, 1:15 a.m.
Last Modified :
April 23, 2025, 5:16 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2023-2598
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the affected packages.
Public PoC/Exploit Available at Github
CVE-2023-2598 has a 16 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-2023-2598.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2024/04/24/3 | |
| https://security.netapp.com/advisory/ntap-20230703-0006/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2023/05/08/3 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2024/04/24/3 | |
| https://security.netapp.com/advisory/ntap-20230703-0006/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2023/05/08/3 | Mailing List Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-2598 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-2023-2598
weaknesses.
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 Ruby Makefile HTML Linker Script Batchfile Perl
None
The exploitation of CVE-2023-2598 about io_uring
C Shell
None
CVE POC repo 자동 수집기
Python
A data-only attack based on CVE-2024-0582
C
None
Makefile C Shell PLpgSQL HTML C++ JavaScript Rich Text Format CodeQL Python
None
C
None
C Shell
LPE exploit for CVE-2024-0582 (io_uring)
C
LPE PoC of a vulnerability in the io_uring subsystem of the Linux Kernel.
C
Cybersecurity oriented awesome list
awesome awesome-list cybersecurity exploitation reverse-engineering
Linux kernel CVE exploit analysis report and relative debug environment. You don't need to compile Linux kernel and configure your environment anymore.
C Shell Makefile Meson
Localroot-ALL-CVE~
localroot cheatsheet security kernel linux exploits cve linux-privilege-escalation cybersecurity infosec pentesting
C Shell Python Ruby Makefile HTML Perl Batchfile
Anything about kernel security. CTF kernel pwn, kernel exploit, kernel fuzz and kernel defense paper, kernel debugging technique, kernel CVE debug.
C Shell Makefile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-2598 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-2598 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 23, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2024/04/24/3 Added Reference https://security.netapp.com/advisory/ntap-20230703-0006/ Added Reference https://www.openwall.com/lists/oss-security/2023/05/08/3 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 01, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. http://www.openwall.com/lists/oss-security/2024/04/24/3 [No types assigned] -
Modified Analysis by [email protected]
Sep. 12, 2023
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20230703-0006/ No Types Assigned https://security.netapp.com/advisory/ntap-20230703-0006/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (including) 6.3.6 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.2 Added CPE Configuration OR *cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 03, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230703-0006/ [No Types Assigned] -
Reanalysis by [email protected]
Jun. 13, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 6.3.6 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (including) 6.3.6 -
Initial Analysis by [email protected]
Jun. 07, 2023
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://www.openwall.com/lists/oss-security/2023/05/08/3 No Types Assigned https://www.openwall.com/lists/oss-security/2023/05/08/3 Mailing List, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 6.3.6
Vulnerability Scoring Details
Base CVSS Score: 7.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.64 }} -0.02%
score
0.69605
percentile