CVE-2021-29628

    Dashboard / Vulnerabilities / CVE-2021-29628

    CVE-2021-29628

    Published: 28 May 2021Last Modified: 10 Mar 2026

    Summary:

    Details: In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel bugs to craft an exploit.

    References: , https://security.netapp.com/advisory/ntap-20210713-0002/, https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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
    CVE-2021-29628 | CVE-DB