Review reviewHigh

CVE-2025-40262

Linux Linux, RUGGEDCOM RST2428P

In the Linux kernel, the following vulnerability has been resolved: Input: imx_sc_key - fix memory corruption on unload This is supposed to be "priv" but we accidentally pass "&priv" which is an address in the stack and so it will lead to memory corruption when the imx_sc_key_action() function is called. Remove the &.

CVSS
7.8
EPSS
0.14%
3.88% percentile
CISA KEV
Not listed
Published
2025.12.05
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.14%
Technical severityCVSS 7.8

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: Input: imx_sc_key - fix memory corruption on unload This is supposed to be "priv" but we accidentally pass "&priv" which is an address in the stack and so it will lead to memory corruption when the imx_sc_key_action() function is called. Remove the &.

Affected product and versions

Product
Linux Linux, RUGGEDCOM RST2428P
Affected versions
>= 768062fd1284529212daffd360314e9aa93abb62 < 3e96803b169dc948847f0fc2bae729a80914eb7b, >= 768062fd1284529212daffd360314e9aa93abb62 < 4ce5218b101205b3425099fe3df88a61b58f9cc2, >= 768062fd1284529212daffd360314e9aa93abb62 < a155292c3ce722036014da5477ee0e4c87b5e6b3, >= 768062fd1284529212daffd360314e9aa93abb62 < ca9a08de9b294422376f47ade323d69590dbc6f2, >= 768062fd1284529212daffd360314e9aa93abb62 < 56881294915a6e866d31a46f9bcb5e19167cfbaa, >= 768062fd1284529212daffd360314e9aa93abb62 < 6524a15d33951b18ac408ebbcb9c16e14e21c336, >= 768062fd1284529212daffd360314e9aa93abb62 < d83f1512758f4ef6fc5e83219fe7eeeb6b428ea4, >= 5.8, < V4.0
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, RUGGEDCOM RST2428P and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Not available
CVE-2025-40262 — Linux Linux, RUGGEDCOM RST2428P | SECUFOCUS NOW