Vulnerability Details CVE-2025-32463
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.297
EPSS Ranking 96.5%
CVSS Severity
CVSS v3 Score 9.3
References
- https://access.redhat.com/security/cve/cve-2025-32463
- https://bugs.gentoo.org/show_bug.cgi?id=CVE-2025-32463
- https://explore.alas.aws.amazon.com/CVE-2025-32463.html
- https://security-tracker.debian.org/tracker/CVE-2025-32463
- https://ubuntu.com/security/notices/USN-7604-1
- https://www.openwall.com/lists/oss-security/2025/06/30/3
- https://www.secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-you-need-to-know-about-cve-2025-32462-and-cve-2025-32463/
- https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot
- https://www.sudo.ws/releases/changelog/
- https://www.sudo.ws/security/advisories/
- https://www.sudo.ws/security/advisories/chroot_bug/
- https://www.suse.com/security/cve/CVE-2025-32463.html
- https://www.suse.com/support/update/announcement/2025/suse-su-202502177-1/
- https://www.vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vulnerability
- https://www.vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-vulnerability
- https://iototsecnews.jp/2025/07/01/linux-sudo-chroot-vulnerability-enables-hackers-to-elevate-privileges-to-root/
Products affected by CVE-2025-32463
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cpe:2.3:a:sudo_project:sudo:1.9.14
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cpe:2.3:a:sudo_project:sudo:1.9.15
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cpe:2.3:a:sudo_project:sudo:1.9.17
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cpe:2.3:o:canonical:ubuntu_linux:22.04
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cpe:2.3:o:canonical:ubuntu_linux:24.04
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cpe:2.3:o:canonical:ubuntu_linux:24.10
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cpe:2.3:o:canonical:ubuntu_linux:25.04
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:debian:debian_linux:12.0
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cpe:2.3:o:debian:debian_linux:13.0
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cpe:2.3:o:opensuse:leap:15.6
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cpe:2.3:o:redhat:enterprise_linux:10.0
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cpe:2.3:o:suse:linux_enterprise_desktop:15
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cpe:2.3:o:suse:linux_enterprise_real_time:15.0
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cpe:2.3:o:suse:linux_enterprise_server_for_sap:12