CVE-2020-29040
Fixed in a distro release EPSS <1%
An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | xen | 4.12.4-r0 |
| Alpine 3.11 | xen | 4.13.2-r2 |
| Alpine 3.12 | xen | 4.13.2-r2 |
| Alpine 3.13 | xen | 4.14.0-r3 |
| Alpine 3.14 | xen | 4.14.0-r3 |
| Alpine 3.15 | xen | 4.14.0-r3 |
| Alpine 3.16 | xen | 4.14.0-r3 |
| Alpine 3.17 | xen | 4.14.0-r3 |
| Alpine 3.18 | xen | 4.14.0-r3 |
| Alpine 3.19 | xen | 4.14.0-r3 |
| Alpine 3.20 | xen | 4.14.0-r3 |
| Alpine 3.21 | xen | 4.14.0-r3 |
| Alpine 3.22 | xen | 4.14.0-r3 |
| Alpine 3.23 | xen | 4.14.0-r3 |
| Alpine 3.24 | xen | 4.14.0-r3 |
| Debian 12 | xen | 4.14.0+88-g1d1d1f5391-1 |
| Debian 13 | xen | 4.14.0+88-g1d1d1f5391-1 |
| Debian 14 | xen | 4.14.0+88-g1d1d1f5391-1 |
| Ubuntu 16.04 LTS | xen | no fix |
| Ubuntu 18.04 LTS | xen | no fix |
| Ubuntu 20.04 LTS | xen | no fix |
| openSUSE Tumbleweed | xen | 4.15.1_01-1.2 |