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Vulnerability details: VCID-h5y6-6csc-kua1
Vulnerability ID VCID-h5y6-6csc-kua1
Aliases CVE-2026-31711
Summary kernel: smb: server: fix active_num_conn leak on transport allocation failure
Status Published
Exploitability 0.5
Weighted Severity 3.8
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-911 Improper Update of Reference Count
System Score Found at
epss 0.00383 https://api.first.org/data/v1/epss?cve=CVE-2026-31711
epss 0.00383 https://api.first.org/data/v1/epss?cve=CVE-2026-31711
epss 0.00383 https://api.first.org/data/v1/epss?cve=CVE-2026-31711
cvssv3.1 7.5 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-2026-31711.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31711
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2464475 https://bugzilla.redhat.com/show_bug.cgi?id=2464475
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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 0.59992
EPSS Score 0.00383
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:29:05.547851+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31711.json 38.6.0