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Vulnerability details: VCID-kf89-k8sz-tucc
Vulnerability ID VCID-kf89-k8sz-tucc
Aliases CVE-2026-23444
Summary kernel: wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-1341 Multiple Releases of Same Resource or Handle
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23444.json
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2026-23444
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2026-23444
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2026-23444
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-2026-23444.json
https://api.first.org/data/v1/epss?cve=CVE-2026-23444
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23444
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2454876 https://bugzilla.redhat.com/show_bug.cgi?id=2454876
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-2026-23444.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 0.03556
EPSS Score 0.00015
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:31:38.934715+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-23444.json 38.6.0