RHSA-2026:25253: runc Red Hat
CVSS: 7.5v3.1HighPublished
Published 12-06-2026Last modified 20-10-2026
Vulnerability summary
RHSA-2026:25253 is a high (CVSS 7.5) vulnerability in runc Red Hat.
CVSS score
7.5/10
010
High · v3.1 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 6 · Downstream 0 · Related 5Timeline
- 12-06-2026PublishedVulnerability first disclosed.
- 20-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: runc security update
CVSS metrics
1 score · 1 source · 1 versionHigh 7.5Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat3 products
- runc< 4:1.2.9-1.el9_2.2
- runc-debuginfo< 4:1.2.9-1.el9_2.2
- runc-debugsource< 4:1.2.9-1.el9_2.2
1 vendor · 3 products
References
48 linksShow all 48 references
- go.dev/cl/736712ARTICLE
- go.dev/issue/77101ARTICLE
- pkg.go.dev/vuln/GO-2026-4341Advisory
- go.dev/cl/725920ARTICLE
- go.dev/issue/76445ARTICLE
- pkg.go.dev/vuln/GO-2025-4155Advisory
- go.dev/cl/737700ARTICLE
- go.dev/issue/77217ARTICLE
- pkg.go.dev/vuln/GO-2026-4337Advisory
- go.dev/cl/752180ARTICLE
- go.dev/issue/77578ARTICLE
- pkg.go.dev/vuln/GO-2026-4601Advisory
- go.dev/cl/758320ARTICLE
- go.dev/issue/78282ARTICLE
- pkg.go.dev/vuln/GO-2026-4947Advisory