CVE-2025-21748

MEDIUM

Linux Kernel 5.15-6.13.2 - Integer Overflow in ksmbd ipc_msg_alloc

Title source: llm

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.

References (7)

Core 7

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html

Patch

https://git.kernel.org/stable/c/f3b9fb2764591d792d160f375851013665a9e820

Patch

https://git.kernel.org/stable/c/760568c1f62ea874e8fb492f9cfa4f47b4b8391e

Patch

https://git.kernel.org/stable/c/82f59d64e6297f270311b16b5dcf65be406d1ea3

Patch

https://git.kernel.org/stable/c/b4b902737746c490258de5cb55cab39e79927a67

Patch

https://git.kernel.org/stable/c/ecb9947fa7c99a77b04d43404c6988a0d326e4a0

Patch

https://git.kernel.org/stable/c/aab98e2dbd648510f8f51b83fbf4721206ccae45

Scores

CVSS v3 5.5

EPSS 0.0020

EPSS Percentile 10.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-190

Status published

Products (20)

linux/Kernel 5.15.0 - 5.15.179linux

linux/Kernel 5.16.0 - 6.1.129linux

linux/Kernel 6.13.0 - 6.13.3linux

linux/Kernel 6.2.0 - 6.6.78linux

linux/Kernel 6.7.0 - 6.12.14linux

Linux/Linux < 5.15

Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 760568c1f62ea874e8fb492f9cfa4f47b4b8391e

Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 82f59d64e6297f270311b16b5dcf65be406d1ea3

Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - aab98e2dbd648510f8f51b83fbf4721206ccae45

Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - b4b902737746c490258de5cb55cab39e79927a67

... and 10 more

Published Feb 27, 2025

Tracked Since Feb 18, 2026