CVE-2025-22043

ksmbd: add bounds check for durable handle context

MEDIUM
5.5
CVSS Score
Published: April 16, 2025 at 02:12 PM UTC
Updated: August 5, 2026 at 12:44 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.5%

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for durable handle context Add missing bounds check for durable handle context.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.15 ≤ v < 6.12.235.15 ≤ v < 6.13.115.15 ≤ v < 6.14.25.15 ≤ v < 6.155.15 ≤ v < 6.6.876.13 ≤ v < 6.13.116.14 ≤ v < 6.14.26.7 ≤ v < 6.12.235.15626e6641f6b467447c81dd7678a69c66f7746cf
Vendor states this is fixed in 1107b9ed92194603593c51829a3887812ae9e806 (fixed)
Vendor states this is fixed in 29b946714d6aa77de54c71243bba39469ac43ef2 (fixed)
Vendor states this is fixed in 542027e123fc0bfd61dd59e21ae0ee4ef2101b29 (fixed)
Vendor states this is fixed in 8d4848c45943c9cf5e86142fd7347efa97f497db (fixed)
Vendor states this is fixed in f0db3d9d416e332a0d6f045a1509539d3a4cd898 (fixed)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 6.12.23 (unaffected)
Vendor states this is fixed in 6.13.11 (unaffected)
Vendor states this is fixed in 6.14.2 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.6.87 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1107b9ed92194603593c51829a3887812ae9e806
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/29b946714d6aa77de54c71243bba39469ac43ef2
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/542027e123fc0bfd61dd59e21ae0ee4ef2101b29
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8d4848c45943c9cf5e86142fd7347efa97f497db
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f0db3d9d416e332a0d6f045a1509539d3a4cd898

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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