SUSE-SU-2026:0329-1
Vulnerability from csaf_suse - Published: 2026-01-28 15:39 - Updated: 2026-01-28 15:39Summary
Security update for xen
Notes
Title of the patch
Security update for xen
Description of the patch
This update for xen fixes the following issues:
- CVE-2025-58150: Fixed buffer overrun with shadow paging and
tracing (XSA-477) (bsc#1256745)
- CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation
(XSA-479) (bsc#1256747)
Patchnames
SUSE-2026-329,SUSE-SLE-Module-Basesystem-15-SP7-2026-329,SUSE-SLE-Module-Server-Applications-15-SP7-2026-329
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"products": [
"SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-libs-4.20.2_04-150700.3.22.1.x86_64",
"SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.2_04-150700.3.22.1.x86_64",
"SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.2_04-150700.3.22.1.x86_64",
"SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.2_04-150700.3.22.1.x86_64",
"SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.2_04-150700.3.22.1.x86_64",
"SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.2_04-150700.3.22.1.noarch"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-01-28T15:39:40Z",
"details": "moderate"
}
],
"title": "CVE-2026-23553"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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