SUSE-SU-2021:2591-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:2591-1

    SUSE-SU-2021:2591-1

    Published: 2 Aug 2021Last Modified: 4 Feb 2026

    Summary: Security update for qemu

    Details: 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)

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20212591-1/, https://bugzilla.suse.com/1176681, https://bugzilla.suse.com/1185591, https://bugzilla.suse.com/1186290, https://bugzilla.suse.com/1187364, https://bugzilla.suse.com/1187365, https://bugzilla.suse.com/1187366, https://bugzilla.suse.com/1187367, https://bugzilla.suse.com/1187499, https://bugzilla.suse.com/1187529, https://bugzilla.suse.com/1187538, https://bugzilla.suse.com/1187539, https://www.suse.com/security/cve/CVE-2020-25085, https://www.suse.com/security/cve/CVE-2021-3582, https://www.suse.com/security/cve/CVE-2021-3592, https://www.suse.com/security/cve/CVE-2021-3593, https://www.suse.com/security/cve/CVE-2021-3594, https://www.suse.com/security/cve/CVE-2021-3595, https://www.suse.com/security/cve/CVE-2021-3607, https://www.suse.com/security/cve/CVE-2021-3608, https://www.suse.com/security/cve/CVE-2021-3611

    Affected packages

    Package

    Name: qemu

    Purl: pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.1.1.1-9.30.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2021:2591-1 | CVE-DB