high7.8
CVE-2021-26934
An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen.
Impact
An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.18 through 5.10.16 |
| Fedoraproject | Fedora | Versions 32, 33 |
References
- NVD record
- CVE.org record
- http://xenbits.xen.org/xsa/advisory-363.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOAJBVAVR6RSCUCHNXPVSNRPSFM7INMP/
- https://security.netapp.com/advisory/ntap-20210326-0001/
- http://xenbits.xen.org/xsa/advisory-363.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOAJBVAVR6RSCUCHNXPVSNRPSFM7INMP/
- https://security.netapp.com/advisory/ntap-20210326-0001/