CVE-2017-5856

Published: 16 March 2017

Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb.

Priority

Low

CVSS 3 base score: 6.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
Upstream Needed

Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1:2.8+dfsg-3ubuntu2)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1:2.8+dfsg-3ubuntu2)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(1:2.8+dfsg-3ubuntu2)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1:2.5+dfsg-5ubuntu10.11)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.0.0+dfsg-2ubuntu1.33)
Patches:
Upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=765a707000e838c30b18d712fe6cb3dd8e0435f3
qemu-kvm
Launchpad, Ubuntu, Debian
Upstream Needed

Ubuntu 21.04 (Hirsute Hippo) Does not exist

Ubuntu 20.04 LTS (Focal Fossa) Does not exist

Ubuntu 18.04 LTS (Bionic Beaver) Does not exist

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist