AZL-6593

    Dashboard / Vulnerabilities / AZL-6593

    AZL-6593

    Published: 8 Aug 2021Last Modified: 21 Apr 2026
    Upstream:

    Summary: CVE-2021-38209 affecting package kernel for versions less than 5.10.78.1-1

    Details: net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS sysctls.

    Affected packages

    Package

    Name: kernel

    Purl: pkg:rpm/azure-linux/kernel

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.10.78.1-1

    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
    AZL-6593 | CVE-DB