CVE-2020-27675 log
Source |
|
Severity | Low |
Remote | No |
Type | Denial of service |
Description | An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. drivers/xen/events/events_base.c allows event-channel removal during the event-handling loop (a race condition). This can cause a use-after-free or NULL pointer dereference, as demonstrated by a dom0 crash via events for an in-reconfiguration paravirtualized device, aka CID-073d0552ead5. |
Group | Package | Affected | Fixed | Severity | Status | Ticket |
---|---|---|---|---|---|---|
AVG-1472 | linux | 5.9.1.arch1-1 | 5.9.2.arch1-1 | Low | Fixed |
References |
---|
https://xenbits.xen.org/xsa/advisory-331.html https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=073d0552ead5bfc7a3a9c01de590e924f11b5dd2 |