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    CVE-2020-14386

    A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.

    Published:Sep 3, 2020
    Last Modified:Nov 21, 2024
    EPS:Sep 16, 2020
    EPSS Score:0.00548
    CVSS Score:6.7

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://github.com/cgwalters/cve-2020-14386

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
    http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
    http://www.openwall.com/lists/oss-security/2021/09/17/2
    http://www.openwall.com/lists/oss-security/2021/09/17/4
    http://www.openwall.com/lists/oss-security/2021/09/21/1
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
    https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
    https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
    https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/
    https://seclists.org/oss-sec/2020/q3/146
    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
    http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
    http://www.openwall.com/lists/oss-security/2021/09/17/2
    http://www.openwall.com/lists/oss-security/2021/09/17/4
    http://www.openwall.com/lists/oss-security/2021/09/21/1
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
    https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
    https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
    https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/
    https://seclists.org/oss-sec/2020/q3/146

    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