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Test your applicationsThere is no fixed version for Centos:7
kernel-kdump-devel
.
Note: Versions mentioned in the description apply only to the upstream kernel-kdump-devel
package and not the kernel-kdump-devel
package as distributed by Centos
.
See How to fix?
for Centos:7
relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
e1000: Move cancel_work_sync to avoid deadlock
Previously, e1000_down called cancel_work_sync for the e1000 reset task (via e1000_down_and_stop), which takes RTNL.
As reported by users and syzbot, a deadlock is possible in the following scenario:
CPU 0:
CPU 1:
To remedy this, avoid calling cancel_work_sync from e1000_down (e1000_reset_task does nothing if the device is down anyway). Instead, call cancel_work_sync for e1000_reset_task when the device is being removed.