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    CVE-2019-20806

    An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.

    Published:Mar 29, 2020
    Last Modified:Nov 21, 2024
    EPS:May 27, 2020
    EPSS Score:0.00119
    CVSS Score:4.4

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528
    https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528
    https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
    https://security.netapp.com/advisory/ntap-20200619-0001/
    https://www.debian.org/security/2020/dsa-4698
    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528
    https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528
    https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
    https://security.netapp.com/advisory/ntap-20200619-0001/
    https://www.debian.org/security/2020/dsa-4698

    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