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HIGH

rpm: fails to drop POSIX ACLs on package upgrade or removal

Published Jun 8, 2010

Description

lib/fsm.c in RPM 4.8.0 and earlier does not properly reset the metadata of an executable file during replacement of the file in an RPM package upgrade or deletion of the file in an RPM package removal, which might allow local users to bypass intended access restrictions by creating a hard link to a vulnerable file that has a POSIX ACL, a related issue to CVE-2010-2059.

Affected products

Remediation

Red Hat statement

We do not consider RPM's lack of removing POSIX ACLs to be security sensitive. Users cannot use POSIX ACLs to elevate their privileges; therefore, there is no need to clear them upon package upgrade or removal.

Metrics

Weaknesses (1)

References (6)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 8, 2010
Updated Aug 7, 2024
Reserved Jun 8, 2010
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Jun 1, 2010