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Vulnerability details: VCID-ecc5-64vs-ekgr
Vulnerability ID VCID-ecc5-64vs-ekgr
Aliases CVE-2026-31391
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 1.6
Risk 0.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-911 Improper Update of Reference Count
System Score Found at
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00032 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
epss 0.00035 https://api.first.org/data/v1/epss?cve=CVE-2026-31391
cvssv3.1 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31391.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31391
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31391
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2454855 https://bugzilla.redhat.com/show_bug.cgi?id=2454855
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.0664
EPSS Score 0.00024
Published At April 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-04T14:49:54.399410+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.1.0