CVE-2026-46016 Details
Description
In the Linux kernel, the following vulnerability has been resolved: remoteproc: xlnx: Only access buffer information if IPI is buffered In the receive callback check if message is NULL to prevent possibility of crash by NULL pointer dereferencing.
A vulnerability in the Linux kernel's remoteproc subsystem for Xilinx platforms can lead to a NULL pointer dereference. This issue occurs in the receive callback of the mailbox client, where the message is not properly checked for NULL before being processed. The vulnerability affects several versions of the Linux kernel.
Users can upgrade to the latest version of the Linux kernel where this vulnerability has been fixed. The specific commit addressing this issue is available in the Linux kernel stable tree.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/06d0bed2552fd0dae27d374d4492a2b672e24eed | kernel.org | Patch |
| https://git.kernel.org/stable/c/38dd6ccfdfbbe865569a52fe1ba9fa1478f672e6 | kernel.org | Patch |
| https://git.kernel.org/stable/c/5d1451cb2cf6f3d9884d76035a1460aa9bb4b053 | kernel.org | Patch |
| https://git.kernel.org/stable/c/7ddbf21116770b7011f2bb0a6056b7604b24c497 | kernel.org | Patch |
| https://git.kernel.org/stable/c/8242579859a78c801bb626e9aa4823aca93e28e7 | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-476 | NULL Pointer Dereference | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 6.4, < 6.6.140 >= 6.7, < 6.12.86 >= 6.13, < 6.18.27 >= 6.19, < 7.0.4 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Jun 16, 2026 | Initial Analysis | [email protected] |
| May 27, 2026 | New CVE Received | kernel.org |