** Changed in: linux (Ubuntu Mantic) Status: Incomplete => Fix Released
** Changed in: linux (Ubuntu Lunar) Status: Incomplete => In Progress ** Changed in: linux (Ubuntu Kinetic) Status: Incomplete => In Progress -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/2023220 Title: Some INVLPG implementations can leave Global translations unflushed when PCIDs are enabled Status in linux package in Ubuntu: Fix Released Status in linux source package in Trusty: Incomplete Status in linux source package in Xenial: Incomplete Status in linux source package in Bionic: Incomplete Status in linux source package in Focal: Incomplete Status in linux source package in Jammy: Incomplete Status in linux source package in Kinetic: In Progress Status in linux source package in Lunar: In Progress Status in linux source package in Mantic: Fix Released Bug description: [Impact] When PCIDs are enabled on Alder Lake and Raptor Lake, INVLPG will not flush the global TLB entries. This can lead to info leak or undefined behavior. [Mitigation] Boot with nopcid on affected systems. [Test case] There is no particular test case. [Potential regressions] This affects performance on the affected systems. TLB behavior could also be affected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2023220/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~group.of.nepali.translators Post to : group.of.nepali.translators@lists.launchpad.net Unsubscribe : https://launchpad.net/~group.of.nepali.translators More help : https://help.launchpad.net/ListHelp