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    CVE-2025-6020

    A flaw was found in linux-pam. The module pam_namespace may use access user-controlled paths without proper protection, allowing local users to elevate their privileges to root via multiple symlink attacks and race conditions.

    Published:Jun 17, 2025
    Last Modified:Jun 30, 2026
    EPS:Jun 17, 2025
    EPSS Score:0.0039
    CVSS Score:7.8

    Affected Products

    Vendor
    Redhat
    Product
    Cert Manager
    Vendor
    Redhat
    Product
    Confidential Compute Attestation
    Vendor
    Redhat
    Product
    Discovery
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Insights Proxy
    Vendor
    Redhat
    Product
    Openshift Compliance Operator
    Vendor
    Redhat
    Product
    Openshift Distributed Tracing
    Vendor
    Redhat
    Product
    Openshift Serverless
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Els
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Redhat
    Product
    Rhosemc
    Vendor
    Redhat
    Product
    Webterminal

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-58013 (CVSS 6.5) — A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c…
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    CVE-2025-8941 (CVSS 7.8) — A flaw was found in linux-pam. The pam_namespace module may improperly handle user-controlled paths, allowing …
    CVE-2025-7425 (CVSS 7.8) — A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts interna…
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    References

    https://access.redhat.com/errata/RHSA-2025:10024
    https://access.redhat.com/errata/RHSA-2025:10027
    https://access.redhat.com/errata/RHSA-2025:10180
    https://access.redhat.com/errata/RHSA-2025:10354
    https://access.redhat.com/errata/RHSA-2025:10357
    https://access.redhat.com/errata/RHSA-2025:10358
    https://access.redhat.com/errata/RHSA-2025:10359
    https://access.redhat.com/errata/RHSA-2025:10361
    https://access.redhat.com/errata/RHSA-2025:10362
    https://access.redhat.com/errata/RHSA-2025:10735
    https://access.redhat.com/errata/RHSA-2025:10823
    https://access.redhat.com/errata/RHSA-2025:11386
    https://access.redhat.com/errata/RHSA-2025:11487
    https://access.redhat.com/errata/RHSA-2025:14557
    https://access.redhat.com/errata/RHSA-2025:15099
    https://access.redhat.com/errata/RHSA-2025:15709
    https://access.redhat.com/errata/RHSA-2025:15827
    https://access.redhat.com/errata/RHSA-2025:15828
    https://access.redhat.com/errata/RHSA-2025:16524
    https://access.redhat.com/errata/RHSA-2025:17181
    https://access.redhat.com/errata/RHSA-2025:18219
    https://access.redhat.com/errata/RHSA-2025:20181
    https://access.redhat.com/errata/RHSA-2025:21885
    https://access.redhat.com/errata/RHSA-2025:22019
    https://access.redhat.com/errata/RHSA-2025:9526
    https://access.redhat.com/errata/RHSA-2026:0934
    https://access.redhat.com/security/cve/CVE-2025-6020
    https://bugzilla.redhat.com/show_bug.cgi?id=2372512
    https://github.com/linux-pam/linux-pam/security/advisories/GHSA-f9p8-gjr4-j9gx
    http://www.openwall.com/lists/oss-security/2025/06/17/1
    https://lists.debian.org/debian-lts-announce/2025/09/msg00021.html
    https://cert-portal.siemens.com/productcert/html/ssa-577017.html

    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