CVE-2026-73584 — MEDIUM (6.3)

Vulnerability 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.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Redhat	Enterprise Linux	6.0

Related Weaknesses (CWE)

CWE-377

References

https://access.redhat.com/security/cve/CVE-2026-73584Vendor AdvisoryMitigation
https://bugzilla.redhat.com/show_bug.cgi?id=2462721Issue TrackingVendor Advisory

FAQ

What is CVE-2026-73584?

CVE-2026-73584 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 repeated...

How severe is CVE-2026-73584?

CVE-2026-73584 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73584?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux.