Security update for xen (important)

An update that fixes three vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

• CVE-2022-23033: Fixed guest_physmap_remove_page not removing the p2m
  mappings. (XSA-393) (bsc#1194576)
• CVE-2022-23034: Fixed possible DoS by a PV guest Xen while unmapping a
  grant. (XSA-394) (bsc#1194581)
• CVE-2022-23035: Fixed insufficient cleanup of passed-through device
  IRQs. (XSA-395) (bsc#1194588)

Special Instructions and Notes:

Please reboot the system after installing this update.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.3:

  zypper in -t patch openSUSE-SLE-15.3-2022-333=1