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Vulnerability details: VCID-8dhm-gdy7-4fg9
Vulnerability ID VCID-8dhm-gdy7-4fg9
Aliases CVE-2026-31442
Summary In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible invalid memory access after FLR In the case that the first Function Level Reset (FLR) concludes correctly, but in the second FLR the scratch area for the saved configuration cannot be allocated, it's possible for a invalid memory access to happen. Always set the deallocated scratch area to NULL after FLR completes.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-824 Access of Uninitialized Pointer
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31442.json
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2026-31442
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2026-31442
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2026-31442
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2026-31442
cvssv3.1 5.5 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-2026-31442.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31442
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2460680 https://bugzilla.redhat.com/show_bug.cgi?id=2460680
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31442.json
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
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 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 0.02217
EPSS Score 0.00013
Published At April 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-23T05:40:55.829850+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.4.0