CVE-2023-53803
scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.
INFO
Published Date :
Dec. 9, 2025, 1:16 a.m.
Last Modified :
Dec. 9, 2025, 6:37 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
- Update the Linux kernel to the latest stable version.
- Reboot the system to apply kernel changes.
- Verify the patch has been applied successfully.
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-2023-53803.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-53803 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-2023-53803
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-2023-53803 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-53803 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.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dec. 09, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page. Added Reference https://git.kernel.org/stable/c/0dfe68394cbe1d4fe579fb325ecc813c50528c5a Added Reference https://git.kernel.org/stable/c/2b28a7d261cb309912596d6a2d383ca370483527 Added Reference https://git.kernel.org/stable/c/467afb1dd630d8c6d172bd6cacc125199b5f4f2d Added Reference https://git.kernel.org/stable/c/799e8dd2022d2e13f0c5c1906b40ceca07a23349 Added Reference https://git.kernel.org/stable/c/9b4f5028e493cb353a5c8f5c45073eeea0303abd Added Reference https://git.kernel.org/stable/c/9e5c7d52085b8c84bc82a261580f0eb170039325 Added Reference https://git.kernel.org/stable/c/da1a955c48a16e16e925d6544793914e52a6fa51 Added Reference https://git.kernel.org/stable/c/e4dd25da784b2e07dbfbf04509afa4c5a1375227