VULNERABILITY INTELLIGENCE
CVE-2026-73584
CVSS score6.3 MEDIUM
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-08-25
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Description
A flaw was found in sblim-sfcb. A local, low-privileged attacker can exploit a race condition during privileged instance migration by manipulating a temporary file in the `/tmp` directory. By repeatedly recreating a symbolic link, the attacker can redirect privileged output to an arbitrary file. This can lead to privileged file corruption or a denial of service (DoS) on the system.
Weakness classification
- CWE-377: Insecure Temporary File
Primary references
- secalert@redhat.com — Vendor Advisory, Mitigation
- secalert@redhat.com — Issue Tracking, Vendor Advisory