Mageia alert MGASA-2026-0026 (xen)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0026: Updated xen packages fix security vulnerabilities
Date:
             
 
Fri, 30 Jan 2026 01:40:14 +0100
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<20260130004014.D86CFA0DE2@duvel.mageia.org>
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Article
MGASA-2026-0026 - Updated xen packages fix security vulnerabilities

Publication date: 30 Jan 2026
URL: https://advisories.mageia.org/MGASA-2026-0026.html
Type: security
Affected Mageia releases: 9
CVE: CVE-2025-58150,
     CVE-2026-23553

Description:
x86: buffer overrun with shadow paging + tracing. (CVE-2025-58150)
x86: incomplete IBPB for vCPU isolation. (CVE-2026-23553)

References:
- https://bugs.mageia.org/show_bug.cgi?id=35074
- https://www.openwall.com/lists/oss-security/2026/01/27/1
- https://www.openwall.com/lists/oss-security/2026/01/27/3
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-5...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2...

SRPMS:
- 9/core/xen-4.17.5-1.git20251028.2.mga9