xen: Guests can cause Xenstore crash via soft reset When a guest issues a "Soft Reset" (e.g
CVE-2022-42330 is fixed in xen on 1 platform, first by DEBIAN-CVE-2022-42330, released January 26, 2023. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| xen · Debian 12.15 (bookworm) | 4.17.0+24-g2f8851c37f-2 | DEBIAN-CVE-2022-42330 | Jan 26, 2023 |
| xen · Debian 13.5 (trixie) | 4.17.0+24-g2f8851c37f-2 | DEBIAN-CVE-2022-42330 | Jan 26, 2023 |
| xen · Debian 14 | 4.17.0+24-g2f8851c37f-2 | DEBIAN-CVE-2022-42330 | Jan 26, 2023 |
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