UBUNTU-CVE-2020-24490

    Dashboard / Vulnerabilities / UBUNTU-CVE-2020-24490

    UBUNTU-CVE-2020-24490

    Published: 14 Oct 2020Last Modified: 9 Sept 2026
    Upstream:
    CVE-2020-24490
    Aliases:
    USN-4592-1
    USN-4752-1
    USN-7179-1

    Summary:

    Details: Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.

    References: https://ubuntu.com/security/CVE-2020-24490, https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html, https://github.com/google/security-research/security/advisories/GHSA-ccx2-w2r4-x649, https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=a2ec905d1e160a33b2e210e45ad30445ef26ce0e, https://ubuntu.com/security/notices/USN-4592-1, https://ubuntu.com/security/notices/USN-4752-1, https://www.cve.org/CVERecord?id=CVE-2020-24490, https://ubuntu.com/security/notices/USN-7179-1, https://ubuntu.com/security/notices/USN-7179-2, https://ubuntu.com/security/notices/USN-7183-1, https://ubuntu.com/security/notices/USN-7186-1, https://ubuntu.com/security/notices/USN-7179-3, https://ubuntu.com/security/notices/USN-7186-2, https://ubuntu.com/security/notices/USN-7194-1, https://ubuntu.com/security/notices/USN-7179-4

    Affected packages

    Package

    Name: linux-lts-xenial

    Purl: pkg:deb/ubuntu/linux-lts-xenial?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.0-262.296~14.04.1

    Affected versions

    4.4.0-13.29~14.04.1
    4.4.0-14.30~14.04.2
    4.4.0-15.31~14.04.1
    4.4.0-18.34~14.04.1
    4.4.0-21.37~14.04.1
    4.4.0-22.39~14.04.1
    4.4.0-22.40~14.04.1
    4.4.0-24.43~14.04.1
    4.4.0-28.47~14.04.1
    4.4.0-31.50~14.04.1
    4.4.0-34.53~14.04.1
    4.4.0-36.55~14.04.1
    4.4.0-38.57~14.04.1
    4.4.0-42.62~14.04.1
    4.4.0-45.66~14.04.1
    4.4.0-47.68~14.04.1
    4.4.0-51.72~14.04.1
    4.4.0-53.74~14.04.1
    4.4.0-57.78~14.04.1
    4.4.0-59.80~14.04.1
    4.4.0-62.83~14.04.1
    4.4.0-63.84~14.04.2
    4.4.0-64.85~14.04.1
    4.4.0-66.87~14.04.1
    4.4.0-67.88~14.04.1
    4.4.0-70.91~14.04.1
    4.4.0-71.92~14.04.1
    4.4.0-72.93~14.04.1
    4.4.0-75.96~14.04.1
    4.4.0-78.99~14.04.2
    4.4.0-79.100~14.04.1
    4.4.0-81.104~14.04.1
    4.4.0-83.106~14.04.1
    4.4.0-87.110~14.04.1
    4.4.0-89.112~14.04.1
    4.4.0-91.114~14.04.1
    4.4.0-92.115~14.04.1
    4.4.0-93.116~14.04.1
    4.4.0-96.119~14.04.1
    4.4.0-97.120~14.04.1
    4.4.0-98.121~14.04.1
    4.4.0-101.124~14.04.1
    4.4.0-103.126~14.04.1
    4.4.0-104.127~14.04.1
    4.4.0-108.131~14.04.1
    4.4.0-109.132~14.04.1
    4.4.0-111.134~14.04.1
    4.4.0-112.135~14.04.1
    4.4.0-116.140~14.04.1
    4.4.0-119.143~14.04.1
    4.4.0-121.145~14.04.1
    4.4.0-124.148~14.04.1
    4.4.0-127.153~14.04.1
    4.4.0-128.154~14.04.1
    4.4.0-130.156~14.04.1
    4.4.0-131.157~14.04.1
    4.4.0-133.159~14.04.1
    4.4.0-134.160~14.04.1
    4.4.0-135.161~14.04.1
    4.4.0-137.163~14.04.1
    4.4.0-138.164~14.04.1
    4.4.0-139.165~14.04.1
    4.4.0-140.166~14.04.1
    4.4.0-141.167~14.04.1
    4.4.0-142.168~14.04.1
    4.4.0-143.169~14.04.2
    4.4.0-144.170~14.04.1
    4.4.0-146.172~14.04.1
    4.4.0-148.174~14.04.1
    4.4.0-150.176~14.04.1
    4.4.0-151.178~14.04.1
    4.4.0-154.181~14.04.1
    4.4.0-157.185~14.04.1
    4.4.0-159.187~14.04.1
    4.4.0-161.189~14.04.1
    4.4.0-164.192~14.04.1
    4.4.0-165.193~14.04.1
    4.4.0-166.195~14.04.1
    4.4.0-168.197~14.04.1
    4.4.0-169.198~14.04.1
    4.4.0-170.199~14.04.1
    4.4.0-171.200~14.04.1
    4.4.0-173.203~14.04.1
    4.4.0-174.204~14.04.1
    4.4.0-176.206~14.04.1
    4.4.0-177.207~14.04.1
    4.4.0-178.208~14.04.1
    4.4.0-179.209~14.04.1
    4.4.0-184.214~14.04.1
    4.4.0-185.215~14.04.1
    4.4.0-186.216~14.04.1
    4.4.0-187.217~14.04.1
    4.4.0-189.219~14.04.1
    4.4.0-190.220~14.04.1
    4.4.0-193.224~14.04.1
    4.4.0-194.226~14.04.1
    4.4.0-197.229~14.04.1
    4.4.0-198.230~14.04.1
    4.4.0-200.232~14.04.1
    4.4.0-201.233~14.04.1
    4.4.0-203.235~14.04.1
    4.4.0-204.236~14.04.1
    4.4.0-206.238~14.04.1
    4.4.0-208.240~14.04.1
    4.4.0-209.241~14.04.1
    4.4.0-210.242~14.04.1
    4.4.0-211.243~14.04.1
    4.4.0-212.244~14.04.1
    4.4.0-213.245~14.04.1
    4.4.0-214.246~14.04.1
    4.4.0-215.247~14.04.1
    4.4.0-218.251~14.04.1
    4.4.0-219.252~14.04.1
    4.4.0-221.254~14.04.1
    4.4.0-222.255~14.04.1
    4.4.0-223.256~14.04.1
    4.4.0-224.257~14.04.1
    4.4.0-227.261~14.04.1
    4.4.0-229.263~14.04.1
    4.4.0-230.264~14.04.1
    4.4.0-231.265~14.04.1
    4.4.0-233.267~14.04.1
    4.4.0-234.268~14.04.1
    4.4.0-235.269~14.04.1
    4.4.0-236.270~14.04.1
    4.4.0-237.271~14.04.1
    4.4.0-239.273~14.04.1
    4.4.0-240.274~14.04.1
    4.4.0-241.275~14.04.1
    4.4.0-242.276~14.04.1
    4.4.0-243.277~14.04.1
    4.4.0-244.278~14.04.1
    4.4.0-245.279~14.04.1
    4.4.0-246.280~14.04.1
    4.4.0-248.282~14.04.1
    4.4.0-250.284~14.04.1
    4.4.0-251.285~14.04.1
    4.4.0-252.286~14.04.1
    4.4.0-253.287~14.04.1
    4.4.0-254.288~14.04.1
    4.4.0-256.290~14.04.1
    4.4.0-257.291~14.04.1
    4.4.0-258.292~14.04.2
    4.4.0-259.293~14.04.1
    4.4.0-260.294~14.04.1
    4.4.0-261.295~14.04.1

    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
    UBUNTU-CVE-2020-24490 | CVE-DB