[Bug 1527374] Re: privilege escalation on attach through ptrace
Launchpad Bug Tracker
1527374 at bugs.launchpad.net
Sat Dec 19 11:45:34 UTC 2015
This bug was fixed in the package linux-lts-vivid - 3.19.0-42.48~14.04.1
---------------
linux-lts-vivid (3.19.0-42.48~14.04.1) trusty; urgency=low
[ Kamal Mostafa ]
* Release Tracking Bug
- LP: #1527519
[ Jann Horn ]
* ptrace: being capable wrt a process requires mapped uids/gids
- LP: #1527374
linux (3.19.0-42.47) vivid; urgency=low
[ Upstream Kernel Changes ]
* xen: Add RING_COPY_REQUEST()
- CVE-2015-8550
* xen-netback: don't use last request to determine minimum Tx credit
- CVE-2015-8550
* xen-netback: use RING_COPY_REQUEST() throughout
- CVE-2015-8550
* xen-blkback: only read request operation from shared ring once
- CVE-2015-8550
* xen-blkback: read from indirect descriptors only once
- CVE-2015-8550
* xen-scsiback: safely copy requests
- CVE-2015-8550
* xen/pciback: Save xen_pci_op commands before processing it
- CVE-2015-8550
* xen/pciback: Return error on XEN_PCI_OP_enable_msi when device has MSI
or MSI-X enabled
- CVE-2015-8551, CVE-2015-8552, CVE-2015-8553
* xen/pciback: Return error on XEN_PCI_OP_enable_msix when device has MSI
or MSI-X enabled
- CVE-2015-8551, CVE-2015-8552, CVE-2015-8553
* xen/pciback: Do not install an IRQ handler for MSI interrupts.
- CVE-2015-8551, CVE-2015-8552, CVE-2015-8553
* xen/pciback: For XEN_PCI_OP_disable_msi[|x] only disable if device has
MSI(X) enabled.
- CVE-2015-8551, CVE-2015-8552, CVE-2015-8553
* xen/pciback: Don't allow MSI-X ops if PCI_COMMAND_MEMORY is not set.
- CVE-2015-8551, CVE-2015-8552, CVE-2015-8553
-- Luis Henriques <luis.henriques at canonical.com> Fri, 18 Dec 2015
09:59:09 +0000
** Changed in: linux-lts-wily (Ubuntu)
Status: New => Fix Released
--
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to lxc in Ubuntu.
https://bugs.launchpad.net/bugs/1527374
Title:
privilege escalation on attach through ptrace
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1527374/+subscriptions
More information about the Ubuntu-server-bugs
mailing list