SUSE-SU-2021:14848-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:14848-1

    SUSE-SU-2021:14848-1

    Published: 1 Dec 2021Last Modified: 2 May 2025

    Summary: Security update for xen

    Details: This update for xen fixes the following issues: - CVE-2021-0089: Fixed Speculative Code Store Bypass (XSA-375) (bsc#1186433). - CVE-2021-20255: Fixed stack overflow via infinite recursion in eepro100 (bsc#1182654). - CVE-2021-28690: Fixed x86 TSX Async Abort protections not restored after S3 (XSA-377) (bsc#1186434). - CVE-2021-28692: Fixed inappropriate x86 IOMMU timeout detection / handling (XSA-373) (bsc#1186429). - CVE-2021-28697: Fixed grant table v2 status pages may remain accessible after de-allocation (XSA-379) (bsc#1189376). - CVE-2021-28698: Fixed long running loops in grant table handling. (XSA-380) (bsc#1189378). - CVE-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling (XSA-384) (bsc#1189632). - CVE-2021-28703: Fixed grant table v2 status pages may remain accessible after de-allocation (take two) (XSA-387) (bsc#1192555). - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 (XSA-389) (bsc#1192559). - CVE-2021-28706: Fixed guests may exceed their designated memory limit (XSA-385) (bsc#1192554). - CVE-2021-3527: Fixed unbounded stack allocation in usbredir (bsc#1186013). - CVE-2021-3592: Fixed invalid pointer initialization may lead to information disclosure in slirp (bootp) (bsc#1187369). - CVE-2021-3594: Fixed invalid pointer initialization may lead to information disclosure in slirp (udp) (bsc#1187378). - CVE-2021-3595: Fixed invalid pointer initialization may lead to information disclosure in slirp (tftp) (bsc#1187376). - CVE-2021-3682: Fixed free call on invalid pointer in usbredir bufp_alloc (bsc#1189150). - CVE-2021-3930: Fixed off-by-one error in mode_sense_page() in hw/scsi/scsi-disk.c (bsc#1192526).

    References: https://www.suse.com/support/update/announcement/2021/suse-su-202114848-1/, https://bugzilla.suse.com/1182654, https://bugzilla.suse.com/1186013, https://bugzilla.suse.com/1186429, https://bugzilla.suse.com/1186433, https://bugzilla.suse.com/1186434, https://bugzilla.suse.com/1187369, https://bugzilla.suse.com/1187376, https://bugzilla.suse.com/1187378, https://bugzilla.suse.com/1189150, https://bugzilla.suse.com/1189376, https://bugzilla.suse.com/1189378, https://bugzilla.suse.com/1189632, https://bugzilla.suse.com/1192526, https://bugzilla.suse.com/1192554, https://bugzilla.suse.com/1192555, https://bugzilla.suse.com/1192559, https://www.suse.com/security/cve/CVE-2021-0089, https://www.suse.com/security/cve/CVE-2021-20255, https://www.suse.com/security/cve/CVE-2021-28690, https://www.suse.com/security/cve/CVE-2021-28692, https://www.suse.com/security/cve/CVE-2021-28697, https://www.suse.com/security/cve/CVE-2021-28698, https://www.suse.com/security/cve/CVE-2021-28701, https://www.suse.com/security/cve/CVE-2021-28703, https://www.suse.com/security/cve/CVE-2021-28705, https://www.suse.com/security/cve/CVE-2021-28706, https://www.suse.com/security/cve/CVE-2021-28709, https://www.suse.com/security/cve/CVE-2021-3527, https://www.suse.com/security/cve/CVE-2021-3592, 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-2021-3682, https://www.suse.com/security/cve/CVE-2021-3930

    Affected packages

    Package

    Name: xen

    Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.4_50-61.67.1

    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-2021:14848-1 | CVE-DB