UBUNTU-CVE-2026-114148

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    UBUNTU-CVE-2026-114148

    Published: 26 Oct 2026Last Modified: 5 Nov 2026
    Upstream:
    CVE-2026-114148
    Aliases:
    USN-8958-1

    Summary:

    Details: Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.

    References: https://ubuntu.com/security/CVE-2026-114148, https://www.cve.org/CVERecord?id=CVE-2026-114148, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114148, https://github.com/dotnet/announcements/issues/495, https://devblogs.microsoft.com/dotnet/dotnet-october-2026-oob-security-updates, https://ubuntu.com/security/notices/USN-8958-1

    Affected packages

    Package

    Name: dotnet6

    Purl: pkg:deb/ubuntu/dotnet6?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    6.0.108-0ubuntu1~22.04.1
    6.0.109-0ubuntu1~22.04.1
    6.0.110-0ubuntu1~22.04.1
    6.0.111-0ubuntu1~22.04.1
    6.0.113-0ubuntu1~22.04.1
    6.0.116-0ubuntu1~22.04.1
    6.0.118-0ubuntu1~22.04.1
    6.0.119-0ubuntu1~22.04.1
    6.0.120-0ubuntu1~22.04.1
    6.0.121-0ubuntu1~22.04.1
    6.0.122-0ubuntu1~22.04.1
    6.0.123-0ubuntu1~22.04.1
    6.0.124-0ubuntu1~22.04.1
    6.0.125-0ubuntu1~22.04.1
    6.0.126-0ubuntu1~22.04.1
    6.0.127-0ubuntu1~22.04.1
    6.0.128-0ubuntu1~22.04.2
    6.0.132-0ubuntu1~22.04.1
    6.0.133-0ubuntu1~22.04.1
    6.0.135-0ubuntu1~22.04.1
    6.0.136-0ubuntu1~22.04.1

    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-2026-114148 | CVE-DB