Description
A flaw was found in the Linux kernel's freescale hypervisor manager
implementation, kernel versions 5.0.x up to, excluding 5.0.17. A parameter
passed to an ioctl was incorrectly validated and used in size calculations
for the page size calculation. An attacker can use this flaw to crash the
system, corrupt memory, or create other adverse security affects.
Ubuntu-Description
It was discovered that an integer overflow existed in the Freescale
(PowerPC) hypervisor manager in the Linux kernel. A local attacker with
write access to /dev/fsl-hv could use this to cause a denial of service
(system crash) or possibly execute arbitrary code.
Notes
sbeattie | depends on freescale (ppc) only |
tyhicks | Only the powerpc-e500mc and powerpc64-emb flavours of the Xenial
powerpc kernel are affected. I'm downgrading the priority to negligible since
no officially supported architectures are affected. |
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 18.04 LTS (Bionic Beaver): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(was needs-triage now end-of-life)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(abandoned)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(end-of-life)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 18.04 LTS (Bionic Beaver): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 18.04 LTS (Bionic Beaver): | not-affected
(CONFIG_FSL_HV_MANAGER is not enabled)
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | ignored
(was needs-triage ESM criteria)
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | ignored
(was needs-triage ESM criteria)
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(abandoned)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Package
Upstream: | released
(5.2~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Updated: 2019-12-05 21:09:34 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)