Description
Guests can cause Xenstore crash via soft reset When a guest issues a "Soft Reset" (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact.
References
https://xenbits.xenproject.org/xsa/advisory-425.txt
Vendor Advisory
https://xenbits.xenproject.org/xsa/advisory-425.txt
Vendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
Information
Source identifier
Vulnerability status
Modified
Published
2023-01-26T20:16:47.947Z
3 years agoLast modified
2024-11-21T06:24:45.950Z
1 year ago