CVE-2006-7108: login in util-linux-2.12a skips pam_acct_mgmt and chauth_tok when authentication is skipped, such as when a Ke

Routine

MEDIUM 4.1WATCHLISTDOWNGRADE

CVE-2006-7108 is a medium-severity flaw (CVSS 4.1) affecting util-linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

login in util-linux-2.12a skips pam_acct_mgmt and chauth_tok when authentication is skipped, such as when a Kerberos krlogin session has been established, which might allow users to bypass intended access policies that would be enforced by pam_acct_mgmt and chauth_tok.

Why this priority

On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.1 (Medium)
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-264
Published	2007-03-04
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: andries brouwer

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-03-04 22:19 UTCPublished CVE record published
2026-06-16 22:34 UTCUpdated Record last modified

andries brouwer util-linux DOWNGRADE

Affected: 2.12a

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.12a

1. Check installed version

apt-cache policy util-linux || rpm -q util-linux || util-linux --version

2. No fixed release: DOWNGRADE to a release before 2.12a (Debian / Ubuntu)

apt-cache madison util-linux sudo apt install util-linux=<VERSION_BEFORE_2.12a> sudo apt-mark hold util-linux

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list util-linux sudo dnf downgrade util-linux-<VERSION_BEFORE_2.12a> sudo dnf versionlock add util-linux

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-7108?

util-linux: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-7108 being exploited?

CVE-2006-7108 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-7108 affect?

CVE-2006-7108 affects util-linux. Severity is medium (CVSS 4.1). login in util-linux-2.12a skips pam_acct_mgmt and chauth_tok when authentication is skipped, such as when a Kerberos krlogin session has been established, which might allow users to bypass intended access policies that would be enforced by

How urgent is CVE-2006-7108?

Priority 26/100. On your watchlist

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References

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