CVE-2021-28039 log
| Source |
|
| Severity | Low |
| Remote | No |
| Type | Denial of service |
| Description | An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has CONFIG_XEN_UNPOPULATED_ALLOC but not CONFIG_XEN_BALLOON_MEMORY_HOTPLUG. |
| Group | Package | Affected | Fixed | Severity | Status | Ticket |
|---|---|---|---|---|---|---|
| AVG-1652 | linux | 5.11.3.arch1-1 | Low | Not affected |
| References |
|---|
https://xenbits.xen.org/xsa/advisory-369.html https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=882213990d32fd224340a4533f6318dd152be4b2 |