Security update for xen
view advisory published 2026-01-27
Security update for xen
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-23553US | — | — | ||
In the context switch logic Xen attempts to skip an IBPB in the case of
a vCPU returning to a CPU on which it was the previous vCPU to run.
While safe for Xen's isolation between v… | ||||
| CVE-2025-58150US | — | — | ||
Shadow mode tracing code uses a set of per-CPU variables to avoid
cumbersome parameter passing. Some of these variables are written to
with guest controlled data, of guest control… | ||||
02
references
External citations — patches, advisories, analysis.
03
remediations (2)
- Fixedxen-libs-0:4.17.6_04-150500.3.59.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedxen-libs-0:4.17.6_04-150500.3.59.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
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