CVE-2025-6020

Linux-pam: linux-pam directory traversal

CVE-2025-6020 is fixed in 11 products on 1 platform, first by RHSA-2025:22019, released June 17, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0047
41st percentile

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

Where it's fixed

ProductFixed inFixReleased
Linux
libpam-cracklib · Ubuntu 22.04.1 LTS (jammy) 1.4.0-11ubuntu2.6 libpam-cracklib 1.4.0-11ubuntu2.6 Jun 17, 2025
libpam-modules · Ubuntu 22.04.1 LTS (jammy) 1.4.0-11ubuntu2.6 libpam-modules 1.4.0-11ubuntu2.6 Jun 17, 2025
libpam-modules · Ubuntu 24.04.5 LTS (noble) 1.5.3-5ubuntu5.4 libpam-modules 1.5.3-5ubuntu5.4 Jun 17, 2025
libpam-modules · Ubuntu 24.10 (oracular) 1.5.3-7ubuntu2.3 libpam-modules 1.5.3-7ubuntu2.3 Jan 16, 2026
libpam-modules · Ubuntu 25.04 (plucky) 1.5.3-7ubuntu4.3 libpam-modules 1.5.3-7ubuntu4.3 Jan 16, 2026
libpam-modules · Ubuntu 25.10 (questing) 1.5.3-7ubuntu6 libpam-modules 1.5.3-7ubuntu6 Jun 17, 2025
libpam-modules-bin · Ubuntu 22.04.1 LTS (jammy) 1.4.0-11ubuntu2.6 libpam-modules-bin 1.4.0-11ubuntu2.6 Jun 17, 2025
libpam-modules-bin · Ubuntu 24.04.5 LTS (noble) 1.5.3-5ubuntu5.4 libpam-modules-bin 1.5.3-5ubuntu5.4 Jun 17, 2025
libpam-modules-bin · Ubuntu 24.10 (oracular) 1.5.3-7ubuntu2.3 libpam-modules-bin 1.5.3-7ubuntu2.3 Jan 16, 2026
libpam-modules-bin · Ubuntu 25.04 (plucky) 1.5.3-7ubuntu4.3 libpam-modules-bin 1.5.3-7ubuntu4.3 Jan 16, 2026
libpam-modules-bin · Ubuntu 25.10 (questing) 1.5.3-7ubuntu6 libpam-modules-bin 1.5.3-7ubuntu6 Jun 17, 2025
libpam-runtime · Ubuntu 22.04.1 LTS (jammy) 1.4.0-11ubuntu2.6 libpam-runtime 1.4.0-11ubuntu2.6 Jun 17, 2025
libpam-runtime · Ubuntu 24.04.5 LTS (noble) 1.5.3-5ubuntu5.4 libpam-runtime 1.5.3-5ubuntu5.4 Jun 17, 2025
libpam-runtime · Ubuntu 24.10 (oracular) 1.5.3-7ubuntu2.3 libpam-runtime 1.5.3-7ubuntu2.3 Jan 16, 2026
libpam-runtime · Ubuntu 25.04 (plucky) 1.5.3-7ubuntu4.3 libpam-runtime 1.5.3-7ubuntu4.3 Jan 16, 2026
libpam-runtime · Ubuntu 25.10 (questing) 1.5.3-7ubuntu6 libpam-runtime 1.5.3-7ubuntu6 Jun 17, 2025
libpam0g · Ubuntu 22.04.1 LTS (jammy) 1.4.0-11ubuntu2.6 libpam0g 1.4.0-11ubuntu2.6 Jun 17, 2025
libpam0g · Ubuntu 24.04.5 LTS (noble) 1.5.3-5ubuntu5.4 libpam0g 1.5.3-5ubuntu5.4 Jun 17, 2025
libpam0g · Ubuntu 24.10 (oracular) 1.5.3-7ubuntu2.3 libpam0g 1.5.3-7ubuntu2.3 Jan 16, 2026
libpam0g · Ubuntu 25.04 (plucky) 1.5.3-7ubuntu4.3 libpam0g 1.5.3-7ubuntu4.3 Jan 16, 2026
libpam0g · Ubuntu 25.10 (questing) 1.5.3-7ubuntu6 libpam0g 1.5.3-7ubuntu6 Jun 17, 2025
pam · Debian 12.15 (bookworm) 1.5.2-6+deb12u2 DEBIAN-CVE-2025-6020 Jun 17, 2025
pam · Debian 13.5 (trixie) 1.7.0-5 DEBIAN-CVE-2025-6020 Jun 17, 2025
pam · Debian 14 1.7.0-5 DEBIAN-CVE-2025-6020 Jun 17, 2025
pam · RHEL 10 1.6.1-8.el10_0 RHSA-2025:22019 Jun 17, 2025
pam · RHEL 8 0:1.3.1-38.el8_10 RHSA-2025:14557 Aug 26, 2025
pam · RHEL 9 0:1.5.1-25.el9_6 RHSA-2025:9526 Jun 24, 2025
pam · almalinux 10 1.6.1-8.el10 ALSA-2025:20181 Nov 11, 2025
pam · almalinux 8 1.3.1-38.el8_10 ALSA-2025:14557 Aug 26, 2025
pam · almalinux 9 1.5.1-26.el9_6 ALSA-2025:15099 Sep 3, 2025
pam · amzn 2023 1.5.1-8.amzn2023.0.6 ALAS2023-2025-1121 Jul 29, 2025
pam · ol 10 0:1.6.1-8.el10 ELSA-2025-20181-0 Nov 25, 2025
pam · ol 8 0:1.3.1-37.0.1.el8_10 ELSA-2025-10027 Jul 1, 2025
pam · ol 9 0:1.5.1-25.0.1.el9_6 ELSA-2025-9526 Jun 24, 2025
pam · opensuse-leap 15.6 1.3.0-150000.6.83.1 SUSE-SU-2025:02013-1 Jun 18, 2025
pam · rocky 10 0:1.6.1-8.el10 RLSA-2025:20181 Jan 14, 2026
pam · rocky 8 0:1.3.1-38.el8_10 RLSA-2025:14557 Sep 8, 2025
pam · rocky 9 0:1.5.1-26.el9_6 RLSA-2025:15099 Oct 10, 2025
pam · sles 15.6 1.3.0-150000.6.83.1 SUSE-SU-2025:02013-1 Jun 18, 2025
pam · sles 15.7 1.3.0-150000.6.83.1 SUSE-SU-2025:02013-1 Jun 18, 2025
pam-debuginfo · amzn 2023 1.5.1-8.amzn2023.0.6 ALAS2023-2025-1121 Jul 29, 2025
pam-debugsource · amzn 2023 1.5.1-8.amzn2023.0.6 ALAS2023-2025-1121 Jul 29, 2025
pam-devel · RHEL 8 0:1.3.1-38.el8_10 RHSA-2025:14557 Aug 26, 2025
pam-devel · RHEL 9 0:1.5.1-25.el9_6 RHSA-2025:9526 Jun 24, 2025
pam-devel · almalinux 10 1.6.1-8.el10 ALSA-2025:20181 Nov 11, 2025
pam-devel · almalinux 8 1.3.1-38.el8_10 ALSA-2025:14557 Aug 26, 2025
pam-devel · almalinux 9 1.5.1-26.el9_6 ALSA-2025:15099 Sep 3, 2025
pam-devel · amzn 2023 1.5.1-8.amzn2023.0.6 ALAS2023-2025-1121 Jul 29, 2025
pam-devel · ol 10 0:1.6.1-8.el10 ELSA-2025-20181-0 Nov 25, 2025
pam-devel · ol 8 0:1.3.1-37.0.1.el8_10 ELSA-2025-10027 Jul 1, 2025
pam-devel · ol 9 0:1.5.1-25.0.1.el9_6 ELSA-2025-9526 Jun 24, 2025
pam-docs · RHEL 9 0:1.5.1-25.el9_6 RHSA-2025:9526 Jun 24, 2025
pam-docs · almalinux 9 1.5.1-26.el9_6 ALSA-2025:15099 Sep 3, 2025
pam-docs · amzn 2023 1.5.1-8.amzn2023.0.6 ALAS2023-2025-1121 Jul 29, 2025
pam-docs · ol 9 0:1.5.1-25.0.1.el9_6 ELSA-2025-9526 Jun 24, 2025
pam-libs · almalinux 10 1.6.1-8.el10 ALSA-2025:20181 Nov 11, 2025
pam-libs · ol 10 0:1.6.1-8.el10 ELSA-2025-20181-0 Nov 25, 2025

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