CVE-2026-31391

MEDIUM EPSS 1.8%
Published Apr 3, 20262mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 3, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 8

VendorProductVersionRange
linuxlinux_kernel*≥5.3  –  <5.10.253
linuxlinux_kernel*≥5.11  –  <6.1.167
linuxlinux_kernel*≥6.2  –  <6.6.130
linuxlinux_kernel*≥6.7  –  <6.12.78
linuxlinux_kernel*≥6.13  –  <6.18.20
linuxlinux_kernel*≥6.19  –  <6.19.10
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 7

  • git.kernel.org https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba
    Patch