Linux · 
Debian · Security advisory · December 7, 2021
Debian · Security advisory · December 7, 2021DEBIAN-CVE-2021-28703: xen security update
DEBIAN-CVE-2021-28703, released December 7, 2021, fixes 1 CVE in xen (version 4.14.0+80-gd101b417b7-1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.0
Base score, 0 to 10
Highest EPSS
0.0033
26th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xen | Debian 12.15 (bookworm) | 4.14.0+80-gd101b417b7-1 |
| xen | Debian 13.5 (trixie) | 4.14.0+80-gd101b417b7-1 |
| xen | Debian 14 | 4.14.0+80-gd101b417b7-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2021-28703 | xen: grant table v2 status pages may remain accessible after de-allocation (take two) Guest get permitted access to certai... | 7.0 | 0.0033 | None reported |
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