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suseSuseOPENSUSE-SU-2021:2591-1
HistoryAug 02, 2021 - 12:00 a.m.

Security update for qemu (important)

2021-08-0200:00:00
lists.opensuse.org
52

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

An update that solves 9 vulnerabilities and has two fixes
is now available.

Description:

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to
    information disclosure (tftp) (bsc#1187366)
  • CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (bootp) (bsc#1187364)
  • CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (udp) (bsc#1187367)
  • CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (udp6) (bsc#1187365)
  • CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)
  • CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)
  • CVE-2021-3608: Fix the ring init error flow (bsc#1187538)
  • CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow
    (bsc#1187529)
  • CVE-2020-25085: Fix out-of-bounds access issue while doing multi block
    SDMA (bsc#1176681)

Other issues fixed:

  • QEMU BIOS fails to read stage2 loader (on s390x)(bsc#1186290)
  • Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or β€œzypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.3:

    zypper in -t patch openSUSE-SLE-15.3-2021-2591=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.3x86_64<Β - openSUSE Leap 15.3 (x86_64):- openSUSE Leap 15.3 (x86_64):.x86_64.rpm

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C