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Vulnerability details: VCID-ah4m-mx3f-mfa3
Vulnerability ID VCID-ah4m-mx3f-mfa3
Aliases CVE-2026-23394
Summary kernel: af_unix: Give up GC if MSG_PEEK intervened
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23394.json
epss 0.0002 https://api.first.org/data/v1/epss?cve=CVE-2026-23394
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-2026-23394.json
https://api.first.org/data/v1/epss?cve=CVE-2026-23394
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2451201 https://bugzilla.redhat.com/show_bug.cgi?id=2451201
USN-8277-1 https://usn.ubuntu.com/8277-1/
USN-8277-2 https://usn.ubuntu.com/8277-2/
USN-8278-1 https://usn.ubuntu.com/8278-1/
USN-8278-2 https://usn.ubuntu.com/8278-2/
USN-8289-1 https://usn.ubuntu.com/8289-1/
USN-8289-2 https://usn.ubuntu.com/8289-2/
USN-8296-1 https://usn.ubuntu.com/8296-1/
USN-8296-2 https://usn.ubuntu.com/8296-2/
USN-8310-1 https://usn.ubuntu.com/8310-1/
USN-8374-1 https://usn.ubuntu.com/8374-1/
USN-8393-1 https://usn.ubuntu.com/8393-1/
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-2026-23394.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 0.05637
EPSS Score 0.0002
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:32:12.049474+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23394.json 38.6.0