** Description changed: - xen: Fix stack corruption in xen_failsafe_callback for 32bit PVOPS - guests. + The xen_failsafe_callback function in Xen for the Linux kernel 2.6.23 + and other versions, when running a 32-bit PVOPS guest, allows local + users to cause a denial of service (guest crash) by triggering an iret + fault, leading to use of an incorrect stack pointer and stack + corruption. Break-Fix: 5ead97c84fa7d63a6a7a2f4e9f18f452bd109045 9174adbee4a9a49d0139f5d71969852b36720809
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1102374 Title: CVE-2013-0190 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1102374/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
