Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-53295 Details

Description

In the Linux kernel, the following vulnerability has been resolved: mailbox: add sanity check for channel array Fail gracefully if there is no channel array attached to the mailbox controller. Otherwise the later dereference will cause an OOPS which might not be seen because mailbox controllers might instantiate very early. Remove the comment explaining the obvious while here.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/html/ssa-019113.html siemens-SADP
https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c kernel.orgPatch
https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b kernel.orgPatch
https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170 kernel.orgPatch
https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b kernel.orgPatch

see all 9 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 3.18.1, < 5.10.258
>= 5.11, < 5.15.209
>= 5.16, < 6.1.175
>= 6.2, < 6.6.141
>= 6.7, < 6.12.91

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:-:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc5:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc6:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:3.18:rc7:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-53295
NVD Published Date:
Jun 26, 2026
NVD Last Modified:
Sep 8, 2026
Source:
kernel.org
CVE-2026-53295 Details - Not Deferred