Описание
ELSA-2017-3514: Unbreakable Enterprise kernel security update (IMPORTANT)
kernel-uek [4.1.12-61.1.27]
- vfio/pci: Fix integer overflows, bitmask check (Vlad Tsyrklevich) [Orabug: 25164094] {CVE-2016-9083} {CVE-2016-9084}
- Don't feed anything but regular iovec's to blk_rq_map_user_iov (Linus Torvalds) [Orabug: 25231931] {CVE-2016-9576}
- kvm: x86: Check memopp before dereference (CVE-2016-8630) (Owen Hofmann) [Orabug: 25417387] {CVE-2016-8630}
- crypto: algif_hash - Only export and import on sockets with data (Herbert Xu) [Orabug: 25417799] {CVE-2016-8646}
- USB: usbfs: fix potential infoleak in devio (Kangjie Lu) [Orabug: 25462755] {CVE-2016-4482}
- net: fix infoleak in llc (Kangjie Lu) [Orabug: 25462799] {CVE-2016-4485}
[4.1.12-61.1.26]
- xen-netback: fix extra_info handling in xenvif_tx_err() (Paul Durrant) [Orabug: 25445336]
- net: Documentation: Fix default value tcp_limit_output_bytes (Niklas Cassel) [Orabug: 25458076]
- tcp: double default TSQ output bytes limit (Wei Liu) [Orabug: 25458076]
- xenbus: fix deadlock on writes to /proc/xen/xenbus (David Vrabel) [Orabug: 25430143]
Обновленные пакеты
Oracle Linux 6
Oracle Linux x86_64
dtrace-modules-4.1.12-61.1.27.el6uek
0.5.3-2.el6
kernel-uek
4.1.12-61.1.27.el6uek
kernel-uek-debug
4.1.12-61.1.27.el6uek
kernel-uek-debug-devel
4.1.12-61.1.27.el6uek
kernel-uek-devel
4.1.12-61.1.27.el6uek
kernel-uek-doc
4.1.12-61.1.27.el6uek
kernel-uek-firmware
4.1.12-61.1.27.el6uek
Oracle Linux 7
Oracle Linux x86_64
dtrace-modules-4.1.12-61.1.27.el7uek
0.5.3-2.el7
kernel-uek
4.1.12-61.1.27.el7uek
kernel-uek-debug
4.1.12-61.1.27.el7uek
kernel-uek-debug-devel
4.1.12-61.1.27.el7uek
kernel-uek-devel
4.1.12-61.1.27.el7uek
kernel-uek-doc
4.1.12-61.1.27.el7uek
kernel-uek-firmware
4.1.12-61.1.27.el7uek
Ссылки на источники
Связанные уязвимости
ELSA-2017-0386: kernel security, bug fix, and enhancement update (IMPORTANT)
ELSA-2017-0386-1: kernel security, bug fix, and enhancement update (IMPORTANT)
drivers/vfio/pci/vfio_pci.c in the Linux kernel through 4.8.11 allows local users to bypass integer overflow checks, and cause a denial of service (memory corruption) or have unspecified other impact, by leveraging access to a vfio PCI device file for a VFIO_DEVICE_SET_IRQS ioctl call, aka a "state machine confusion bug."
drivers/vfio/pci/vfio_pci.c in the Linux kernel through 4.8.11 allows local users to bypass integer overflow checks, and cause a denial of service (memory corruption) or have unspecified other impact, by leveraging access to a vfio PCI device file for a VFIO_DEVICE_SET_IRQS ioctl call, aka a "state machine confusion bug."