CVE-2026-31391 Details
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-sha204a - Fix OOM ->tfm_count leak If memory allocation fails, decrement ->tfm_count to avoid blocking future reads.
A vulnerability in the Linux kernel's handling of the Atmel SHA204A cryptographic driver has been addressed. The issue involved a memory allocation failure that could lead to an improper management of the transformation count, potentially causing future read operations to be blocked. This vulnerability was present in the stable version of the Linux kernel.
Users can update to the latest version of the Linux kernel where this vulnerability has been fixed. Instructions for updating the Linux kernel can be found in the official Linux documentation or through the package manager for your Linux distribution.
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.
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 5.3, < 5.10.253 >= 5.11, < 6.1.167 >= 6.2, < 6.6.130 >= 6.7, < 6.12.78 >= 6.13, < 6.18.20 >= 6.19, < 6.19.10 7.0 rc1 7.0 rc2 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jul 14, 2026 | CVE Modified | siemens-SADP |
| Jun 17, 2026 | CVE Modified | kernel.org |
| May 26, 2026 | Initial Analysis | [email protected] |
| Apr 18, 2026 | CVE Modified | kernel.org |
| Apr 3, 2026 | New CVE Received | kernel.org |