CVE-2026-31391

CVE-2026-31391

Medium · published April 3, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00171 · 6.1th percentile
Published
2026-04-03T20:16Z
Affected products (8)
ProductVersionsFixed in
linux/linux_kernel≥ 5.3, < 5.10.2535.10.253
linux/linux_kernel≥ 5.11, < 6.1.1676.1.167
linux/linux_kernel≥ 6.2, < 6.6.1306.6.130
linux/linux_kernel≥ 6.7, < 6.12.786.12.78
linux/linux_kernel≥ 6.13, < 6.18.206.18.20
linux/linux_kernel≥ 6.19, < 6.19.106.19.10
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (10)
EPSS history
Timeline
  • 03 APR 15:15Z
    crypto: atmel-sha204a - Fix OOM ->tfm_count leak
    cvelistv5