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Date: Mon, 17 Aug 2009 18:16:16 +0400
From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Linux Sisyphus mailing list <sisyphus@lists.altlinux.org>
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Subject: Re: [sisyphus] vm.mmap_min_addr
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On Mon, Aug 17, 2009 at 10:52:02AM +0400, Dmitry V. Levin wrote:
> On Mon, Aug 17, 2009 at 10:42:17AM +0400, QA Team Robot wrote:
> > 	28 UPDATED packages
> [...]
> > startup - The system startup scripts
> > * Mon Aug 17 2009 Dmitry V. Levin <ldv@altlinux> 0.9.8.22-alt1
> > - rc.d/init.d/clock, sysconfig/clock: Introduced
> >   HWCLOCK_SET_TIME_AT_START (closes: #19787).
> > - sysctl.conf: Added "vm.mmap_min_addr =3D 65536".
>=20
> =F5=DE=C9=D4=D9=D7=C1=D1 =D0=D2=CF=DB=CC=D9=C5 =C9 =C2=D5=C4=D5=DD=C9=C5 =
kernel arbitrary code execution due to
> controlled null pointer dereference, =D1 =D2=C5=DB=C9=CC =C9=DA=CD=C5=CE=
=C9=D4=D8 =DA=CE=C1=DE=C5=CE=C9=C5
> vm.mmap_min_addr =D0=CF =D5=CD=CF=CC=DE=C1=CE=C9=C0 =D7 /etc/sysctl.conf =
=CE=C1 =C2=CF=CC=C5=C5 =C2=C5=DA=CF=D0=C1=D3=CE=CF=C5.
> =E8=CF=C4=D1=D4 =D3=CC=D5=C8=C9, =DE=D4=CF =CB=C1=CB=CF=CA-=D4=CF =D3=CF=
=C6=D4 =CE=C5 =D2=C1=C2=CF=D4=C1=C5=D4 =D7 =DC=D4=CF=CD =D2=C5=D6=C9=CD=C5,=
 =CE=CF
> =C4=CF=D3=D4=CF=D7=C5=D2=CE=D9=C8 =D3=D7=C5=C4=C5=CE=C9=CA =D5 =CD=C5=CE=
=D1 =CE=C5=D4.  =F0=CF =CB=D2=C1=CA=CE=C5=CA =CD=C5=D2=C5, =D5=D0=CF=CD=C9=
=CE=C1=D7=DB=C9=CA=D3=D1
> =D7 =DC=D4=CF=CA =D3=D7=D1=DA=C9 wine =D2=C1=C2=CF=D4=C1=C5=D4.  =EE=CF =
=D7=D9 =CE=C1 =D7=D3=D1=CB=C9=CA =D3=CC=D5=DE=C1=CA =C9=CD=C5=CA=D4=C5 =D7 =
=D7=C9=C4=D5.

=EB=D2=CF=CD=C5 =D4=CF=C7=CF, =C1=D0=D3=D4=D2=C9=CD (commit e0a94c2a63f2644=
826069044649669b5e7ca75d3,
=D0=CF=D2=D4=C9=D2=CF=D7=C1=CE =D7 =D2=C1=DA=CE=D9=C5 =D7=C5=D4=CB=C9) =D0=
=CF=CD=C5=CE=D1=CC =D7 =D1=C4=D2=C5 =DA=CE=C1=DE=C5=CE=C9=C5 =D0=CF =D5=CD=
=CF=CC=DE=C1=CE=C9=C0 =D5
vm.mmap_min_addr =D3 0 =CE=C1 4096.


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ldv

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