CVE-2026-73584

Medium

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.

SeverityMedium

CVSS6.3

Exploit probability—

Product

Redhat Enterprise Linux

PublishedAug 13, 2026

First seenAug 13, 2026

Weakness typeCWE-377CWE-377

How to fix

Vendor advisories

access.redhat.com/security/cve/CVE-2026-73584
bugzilla.redhat.com/show_bug.cgi?id=2462721

Affected products

Product	Affected versions	Fixed in
redhat enterprise_linux	6.0, 7.0, 8.0, 9.0, 10.0	—

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