CVE-2025-21748
KSMBC Integer Overflow Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.
INFO
Published Date :
Feb. 27, 2025, 3:15 a.m.
Last Modified :
March 13, 2025, 1:15 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2025-21748.
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-2025-21748 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-21748 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 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 13, 2025
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/f3b9fb2764591d792d160f375851013665a9e820 -
Initial Analysis by [email protected]
Mar. 05, 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-190 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 from (excluding) 6.13.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 from (excluding) 6.6.78 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.12.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 from (excluding) 6.1.129 Added Reference Type kernel.org: https://git.kernel.org/stable/c/760568c1f62ea874e8fb492f9cfa4f47b4b8391e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/82f59d64e6297f270311b16b5dcf65be406d1ea3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/aab98e2dbd648510f8f51b83fbf4721206ccae45 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/b4b902737746c490258de5cb55cab39e79927a67 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ecb9947fa7c99a77b04d43404c6988a0d326e4a0 Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 27, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow. Added Reference https://git.kernel.org/stable/c/760568c1f62ea874e8fb492f9cfa4f47b4b8391e Added Reference https://git.kernel.org/stable/c/82f59d64e6297f270311b16b5dcf65be406d1ea3 Added Reference https://git.kernel.org/stable/c/aab98e2dbd648510f8f51b83fbf4721206ccae45 Added Reference https://git.kernel.org/stable/c/b4b902737746c490258de5cb55cab39e79927a67 Added Reference https://git.kernel.org/stable/c/ecb9947fa7c99a77b04d43404c6988a0d326e4a0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-21748 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-2025-21748
weaknesses.