binutils: Bug 23465 - wrongly scale non-8-bit x86 displacements

Bug #1819961 reported by Damjan Marion on 2019-03-13
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
binutils (Ubuntu)
Undecided
Unassigned
Bionic
Undecided
Unassigned
Cosmic
Undecided
Unassigned

Bug Description

Due to following bug in binutils - gnu assembler
compiled code optimised for AVX512 will not work correctly.

binutils: Bug 23465 - wrongly scale non-8-bit x86 displacements

https://sourceware.org/bugzilla/show_bug.cgi?id=23465

it is fixed in binutils 2.31 but bug exist in 2.30 which is release
used in xenial. Please consider backporting this bugfix to xenial.

Matthias Klose (doko) wrote :

xenial is using 2.26.

Changed in binutils (Ubuntu Cosmic):
status: New → Fix Released
Changed in binutils (Ubuntu):
status: New → Fix Released

> On Apr 2, 2019, at 6:54 AM, Matthias Klose <email address hidden> wrote:
>
> xenial is using 2.26.

Sorry, wanted to say bionic.
>
> ** Also affects: binutils (Ubuntu Cosmic)
> Importance: Undecided
> Status: New
>
> ** Also affects: binutils (Ubuntu Bionic)
> Importance: Undecided
> Status: New
>
> ** Changed in: binutils (Ubuntu Cosmic)
> Status: New => Fix Released
>
> ** Changed in: binutils (Ubuntu)
> Status: New => Fix Released
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1819961
>
> Title:
> binutils: Bug 23465 - wrongly scale non-8-bit x86 displacements
>
> Status in binutils package in Ubuntu:
> Fix Released
> Status in binutils source package in Bionic:
> New
> Status in binutils source package in Cosmic:
> Fix Released
>
> Bug description:
> Due to following bug in binutils - gnu assembler
> compiled code optimised for AVX512 will not work correctly.
>
> binutils: Bug 23465 - wrongly scale non-8-bit x86 displacements
>
> https://sourceware.org/bugzilla/show_bug.cgi?id=23465
>
> it is fixed in binutils 2.31 but bug exist in 2.30 which is release
> used in xenial. Please consider backporting this bugfix to xenial.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1819961/+subscriptions

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