Debian/xen: medium 4.3
x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen (if needed) when the page is re-used. Since it's possible for the page to
Action: Upgrade xen to 4.20.4+39-gf1e1321c87-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.20.4+39-gf1e1321c87-0+deb13u1 | - |
Fixed versions
| 4.20.4+39-gf1e1321c87-0+deb13u1 |
Sources
published · modified · JSON