Sigurnosni nedostaci programskog paketa qemu-kvm

Preporuke

by - 7. kolovoza 2019.0

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Low: qemu-kvm security, bug fix, and enhancement update
Advisory ID: RHSA-2019:2078-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2078
Issue date: 2019-08-06
CVE Names: CVE-2019-9824
=====================================================================

1. Summary:

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm packages provide the
user-space component for running virtual machines that use KVM.

Security Fix(es):

* QEMU: Slirp: information leakage in tcp_emu() due to uninitialized stack
variables (CVE-2019-9824)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, shut down all running virtual machines. Once
all virtual machines have shut down, start them again for this update to
take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1654627 – Qemu: hw: bt: keep bt/* objects from building [rhel-7.7]
1658407 – mode=”host-model” VMs include broken “arch-facilities” flag name [qemu-kvm]
1659229 – Ballooning is incompatible with vfio assigned devices, but not prevented
1678515 – CVE-2019-9824 QEMU: Slirp: information leakage in tcp_emu() due to uninitialized stack variables
1686253 – Bitmap merge: Segment fault when merge with a not existed src_name in transaction mode
1709495 – Change CPUID[0x40000000].EAX from 0 to KVM_CPUID_FE…ATURES (0x40000001)

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
qemu-kvm-1.5.3-167.el7.src.rpm

x86_64:
qemu-img-1.5.3-167.el7.x86_64.rpm
qemu-kvm-1.5.3-167.el7.x86_64.rpm
qemu-kvm-common-1.5.3-167.el7.x86_64.rpm
qemu-kvm-debuginfo-1.5.3-167.el7.x86_64.rpm
qemu-kvm-tools-1.5.3-167.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Source:
qemu-kvm-1.5.3-167.el7.src.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
qemu-kvm-1.5.3-167.el7.src.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
qemu-kvm-1.5.3-167.el7.src.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-9824
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
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=Yj0E
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: qemu-kvm-ma security and bug fix update
Advisory ID: RHSA-2019:2166-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2166
Issue date: 2019-08-06
CVE Names: CVE-2018-17963 CVE-2019-6501
=====================================================================

1. Summary:

An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x
Red Hat Enterprise Linux Server Optional (v. 7) – ppc64

3. Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-ma packages provide the
user-space component for running virtual machines that use KVM on the IBM z
Systems, IBM Power, and 64-bit ARM architectures.

Security Fix(es):

* QEMU: net: ignore packets with large size (CVE-2018-17963)

* QEMU: scsi-generic: possible OOB access while handling inquiry request
(CVE-2019-6501)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1636777 – CVE-2018-17963 QEMU: net: ignore packets with large size
1668160 – CVE-2019-6501 QEMU: scsi-generic: possible OOB access while handling inquiry request
1678898 – Run iotests in rhel77 qemu-kvm-ma build %check phase

6. Package List:

Red Hat Enterprise Linux Server (v. 7):

Source:
qemu-kvm-ma-2.12.0-33.el7.src.rpm

ppc64:
qemu-img-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64.rpm

ppc64le:
qemu-img-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-common-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-ma-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64le.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.ppc64le.rpm

s390x:
qemu-img-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-common-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-ma-2.12.0-33.el7.s390x.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.s390x.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
qemu-kvm-common-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-2.12.0-33.el7.ppc64.rpm
qemu-kvm-ma-debuginfo-2.12.0-33.el7.ppc64.rpm
qemu-kvm-tools-ma-2.12.0-33.el7.ppc64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-17963
https://access.redhat.com/security/cve/CVE-2019-6501
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

iQIVAwUBXUl4I9zjgjWX9erEAQjvug//XBbM3VfZbg0dPAbjdpVQrTqbxG1AhFR0
pf/s2Lkuyx5eMEEFrO4TtmkxA53XPfKOr/Ceauik/8XaD3fzcLGFE7n3MwhxM/5n
gGis+sEFx4xTZHrhTawnB3kQuV9Mdbwr4JRp9JUnSTbkf4NLcfWfQqUlH0An6j2H
W71bnRZy84kqv7TetjjJbQhxJL+h3fTcG98jO/wtfQGSW46zRsbO00h8tKbJmqm1
oxzxBpmfPBvuqIqt2T4UFXm8B0w9leSI9dN27lWWHoq+K11SsHNboUrZ+2L/H9h2
/ZJH1BxKd1bOSTKFPWQoLuiWeWA83IqkPd4FBoGi9XkS4l9mZMGhdXVdWZgcGENN
+Z4sBajkVWYh2CITjHy8IdLOJywcNuKkqokMRQy1eTKi36zwgbozqtVbxpIJL9s2
eaDOEGVnKL6dikJYoLUZ1cRcZCOEnE09Hx59GhGjgFxVdDJm2bGY4zwybhs+x9+5
9V1xDvBy+6uAQy9YHHIb/kk+ZrzJuNPH6rrNf+bHZfnhO43gkU0TuB5W5mkcZ6R6
7f3re1a9HnGDFM/MBOGBq0yRgmh6fNB269lCoYWEhBB15gUmS40TVhtyUigWJK8A
cInwrDpkTZXPyqAhlnTN82pDpfyecYGQQWiFZ5z9nsfidFnXhaas6eSKjzwwVQdR
SkrM+hbzuMY=
=5FcO
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Sigurnosni nedostaci programskog paketa qemu-kvm

Archives

More in Preporuke

Sigurnosni nedostaci programskog paketa exiv2