CVE-2023-53397
modpost: fix off by one in is_executable_section()
Description
In the Linux kernel, the following vulnerability has been resolved: modpost: fix off by one in is_executable_section() The > comparison should be >= to prevent an out of bounds array access.
INFO
Published Date :
Sept. 18, 2025, 2:15 p.m.
Last Modified :
Jan. 14, 2026, 7:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the Linux kernel.
- Apply the relevant patch for modpost.
- Recompile the kernel.
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-2023-53397.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-53397 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-2023-53397
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-53397 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-53397 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
Jan. 14, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-193 -
Initial Analysis by [email protected]
Dec. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-193 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.39 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.121 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.188 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.4 up to (excluding) 6.4.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.3.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.1 up to (excluding) 4.14.322 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 5.4.251 Added Reference Type kernel.org: https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2 Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Sep. 18, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: modpost: fix off by one in is_executable_section() The > comparison should be >= to prevent an out of bounds array access. Added Reference https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957 Added Reference https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192 Added Reference https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148 Added Reference https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511 Added Reference https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3 Added Reference https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b Added Reference https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4 Added Reference https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2