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Vulnerability details: VCID-1nnz-an6v-wbgm
Vulnerability ID VCID-1nnz-an6v-wbgm
Aliases CVE-2026-43249
Summary kernel: 9p/xen: protect xen_9pfs_front_free against concurrent calls
Status Published
Exploitability 0.5
Weighted Severity 3.1
Risk 1.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-364 Signal Handler Race Condition
System Score Found at
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-43249
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2026-43249
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2026-43249
cvssv3.1 6.3 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-2026-43249.json
https://api.first.org/data/v1/epss?cve=CVE-2026-43249
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-43249
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2467119 https://bugzilla.redhat.com/show_bug.cgi?id=2467119
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/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 0.05933
EPSS Score 0.00021
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:28:49.342245+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-43249.json 38.6.0