SUSE-SU-2021:3575-1: important: Security update for qemu
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Thu Oct 28 19:17:16 UTC 2021
SUSE Security Update: Security update for qemu
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3575-1
Rating: important
References: #1180432 #1180433 #1180434 #1180435 #1182651
#1186012 #1189145
Cross-References: CVE-2020-35503 CVE-2020-35504 CVE-2020-35505
CVE-2020-35506 CVE-2021-20255 CVE-2021-3527
CVE-2021-3682
CVSS scores:
CVE-2020-35503 (NVD) : 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2020-35503 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-35504 (NVD) : 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2020-35504 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-35505 (NVD) : 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVE-2020-35505 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVE-2020-35506 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVE-2020-35506 (SUSE): 5.6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H
CVE-2021-20255 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-20255 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
CVE-2021-3527 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-3527 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
CVE-2021-3682 (SUSE): 6 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Affected Products:
SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________
An update that fixes 7 vulnerabilities is now available.
Description:
This update for qemu fixes the following issues:
Security issues fixed:
- usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145,
CVE-2021-3682)
- NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504)
(bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
- NULL pointer dereference issue in megasas-gen2 host bus adapter
(bsc#1180432, CVE-2020-35503)
- eepro100: stack overflow via infinite recursion (bsc#1182651,
CVE-2021-20255)
- usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3575=1
Package List:
- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
qemu-2.6.2-41.73.1
qemu-block-curl-2.6.2-41.73.1
qemu-block-curl-debuginfo-2.6.2-41.73.1
qemu-block-rbd-2.6.2-41.73.1
qemu-block-rbd-debuginfo-2.6.2-41.73.1
qemu-block-ssh-2.6.2-41.73.1
qemu-block-ssh-debuginfo-2.6.2-41.73.1
qemu-debugsource-2.6.2-41.73.1
qemu-guest-agent-2.6.2-41.73.1
qemu-guest-agent-debuginfo-2.6.2-41.73.1
qemu-kvm-2.6.2-41.73.1
qemu-lang-2.6.2-41.73.1
qemu-tools-2.6.2-41.73.1
qemu-tools-debuginfo-2.6.2-41.73.1
qemu-x86-2.6.2-41.73.1
qemu-x86-debuginfo-2.6.2-41.73.1
- SUSE Linux Enterprise Server 12-SP2-BCL (noarch):
qemu-ipxe-1.0.0-41.73.1
qemu-seabios-1.9.1_0_gb3ef39f-41.73.1
qemu-sgabios-8-41.73.1
qemu-vgabios-1.9.1_0_gb3ef39f-41.73.1
References:
https://www.suse.com/security/cve/CVE-2020-35503.html
https://www.suse.com/security/cve/CVE-2020-35504.html
https://www.suse.com/security/cve/CVE-2020-35505.html
https://www.suse.com/security/cve/CVE-2020-35506.html
https://www.suse.com/security/cve/CVE-2021-20255.html
https://www.suse.com/security/cve/CVE-2021-3527.html
https://www.suse.com/security/cve/CVE-2021-3682.html
https://bugzilla.suse.com/1180432
https://bugzilla.suse.com/1180433
https://bugzilla.suse.com/1180434
https://bugzilla.suse.com/1180435
https://bugzilla.suse.com/1182651
https://bugzilla.suse.com/1186012
https://bugzilla.suse.com/1189145
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