SUSE-SU-2020:3670-1

    Dashboard / Vulnerabilities / SUSE-SU-2020:3670-1

    SUSE-SU-2020:3670-1

    Published: 7 Dec 2020Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP1)

    Details: This update for the Linux Kernel 4.12.14-197_64 fixes several issues. The following security issues were fixed: - CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op (bsc#1178622). - CVE-2020-8694: Fixed an insufficient access control in the Linux kernel driver for some Intel(R) Processors which might have allowed an authenticated user to potentially enable information disclosure via local access (bsc#1178700). - CVE-2020-25705: Fixed a flaw which could have allowed an off-path remote user to effectively bypass source port UDP randomization (bsc#1178783). - Fixed an issue where system was hanging due to a massive amount of soft lockups in btrfs_drop_and_free_fs_root() (bsc#1178046).

    References: https://www.suse.com/support/update/announcement/2020/suse-su-20203670-1/, https://bugzilla.suse.com/1178046, https://bugzilla.suse.com/1178622, https://bugzilla.suse.com/1178700, https://bugzilla.suse.com/1178783, https://www.suse.com/security/cve/CVE-2020-25668, https://www.suse.com/security/cve/CVE-2020-25705, https://www.suse.com/security/cve/CVE-2020-8694

    Affected packages

    Package

    Name: kgraft-patch-SLE12-SP4_Update_11

    Purl: pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_11&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -9-2.2

    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-2020:3670-1 | CVE-DB