Description
Systems with microprocessors utilizing speculative execution and branch
prediction may allow unauthorized disclosure of information to an attacker
with local user access via a side-channel analysis.
Ubuntu-Description
Jann Horn discovered that microprocessors utilizing speculative execution
and branch prediction may allow unauthorized memory reads via sidechannel
attacks. This flaw is known as Spectre. A local attacker could use this to
expose sensitive information, including kernel memory.
Notes
tyhicks | Variant 1, aka "Spectre"
The break-fix lines for this CVE are not complete since a large
number of patches are required to mitigate this issue. The commit(s) listed
are chosen as placeholders for automated CVE triage purposes. |
Package
Upstream: | released
(4.16~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
|
This package is not directly supported by the Ubuntu Security Team
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | released
(4.4.0-9023.24)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(abandoned)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(was pending now end-of-life)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(was needs-triage now end-of-life)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Product
linux-krillin: | ignored
(was needs-triage now end-of-life)
|
Package
Upstream: | released
(4.16~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
|
Package
Upstream: | released
(4.16~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
|
Package
Upstream: | released
(4.16~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
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | ignored
(end-of-life)
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
This package is not directly supported by the Ubuntu Security Team
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | ignored
(end-of-life)
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | ignored
(end-of-life)
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
This package is not directly supported by the Ubuntu Security Team
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | released
(3.13.0-157.207~precise1)
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [out of standard support])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [was pending now end-of-life])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [out of standard support])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | released
(4.4.0-111.134~14.04.1)
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | ignored
(abandoned)
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~rc1)
|
Ubuntu 12.04 ESM (Precise Pangolin): | DNE
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
(trusty was ignored [abandoned])
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Package
Upstream: | released
(4.16~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
|
Package
Upstream: | released
(4.16~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
|
Product
linux-vegetahd: | ignored
(was needs-triage now end-of-life)
|
Updated: 2021-02-20 10:43:40 UTC (commit 8af355cec8a5a0247d3d552c6849ca6ed7c1e65c)