This bug was fixed in the package linux-oem-5.6 - 5.6.0-1023.23 --------------- linux-oem-5.6 (5.6.0-1023.23) focal; urgency=medium
* focal/linux-oem-5.6: 5.6.0-1023.23 -proposed tracker (LP: #1892465) * CVE-2020-15852 - x86/ioperm: Fix io bitmap invalidation on Xen PV * Fix non-working USB devices plugged during system sleep (LP: #1892678) - xhci: Do warm-reset when both CAS and XDEV_RESUME are set * ASPM not enabled on child devices behind VMD controller (LP: #1889384) - SAUCE: PCI/ASPM: Enable ASPM for links under VMD domain * Fix non-working Goodix touchpad after system sleep (LP: #1891998) - HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands * [SRU] Fix acpi backlight issue on some thinkpads (LP: #1892010) - platform/x86: thinkpad_acpi: not loading brightness_init when _BCL invalid * Packaging resync (LP: #1786013) - [Packaging] update helper scripts -- Timo Aaltonen <timo.aalto...@canonical.com> Tue, 25 Aug 2020 08:46:08 +0300 ** Changed in: linux-oem-5.6 (Ubuntu Focal) Status: Fix Committed => Fix Released ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-15852 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.6 in Ubuntu. https://bugs.launchpad.net/bugs/1890306 Title: Fix IOMMU error on AMD Radeon Pro W5700 Status in HWE Next: New Status in linux package in Ubuntu: Fix Released Status in linux-oem-5.6 package in Ubuntu: Invalid Status in linux source package in Focal: Fix Committed Status in linux-oem-5.6 source package in Focal: Fix Released Bug description: [Impact] AMD Radeon Pro W5700 doesn't work at all, driver failed to probe the device due to IOMMU error. [Fix] Disable PCI ATS for the device. [Test] After applying the patch, there's no more IOMMU error, and the driver can correctly probe the device. The grahpics also works great. [Regression Potential] Low. amdgpu is known to work well with ATS disabled. In addition to that, AMD confirmed it's the correct fix for this card, so the chance to break anything is rather low. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1890306/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp