SUSE-SU-2021:1148-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:1148-1

    SUSE-SU-2021:1148-1

    Published: 12 Apr 2021Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 40 for SLE 12 SP2)

    Details: This update for the Linux Kernel 4.4.121-92_152 fixes several issues. The following security issues were fixed: - CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGE_SIZE value (bsc#1183491). - CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1183120). - CVE-2021-27364: Fixed an issue where an unprivileged user could craft Netlink messages (bsc#1182717). - CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between two Geneve endpoints to be unencrypted (bsc#1177513). - CVE-2020-0429: Fixed a memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges needed (bsc#1176931). - CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup (bsc#1165631).

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20211148-1/, https://bugzilla.suse.com/1165631, https://bugzilla.suse.com/1176931, https://bugzilla.suse.com/1177513, https://bugzilla.suse.com/1182717, https://bugzilla.suse.com/1183120, https://bugzilla.suse.com/1183491, https://www.suse.com/security/cve/CVE-2020-0429, https://www.suse.com/security/cve/CVE-2020-1749, https://www.suse.com/security/cve/CVE-2020-25645, https://www.suse.com/security/cve/CVE-2021-27363, https://www.suse.com/security/cve/CVE-2021-27364, https://www.suse.com/security/cve/CVE-2021-27365

    Affected packages

    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-2021:1148-1 | CVE-DB