What is CVE-2026-73583?

CVE-2026-73583 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2026-08-13.

How severe is CVE-2026-73583?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Out-of-bounds Read in Red Hat Enterprise Linux 10

CVE-2026-73583

A flaw was found in sblim-sfcb. A local attacker with access to the system can exploit an unsafe deserialization vulnerability in the provider-manager's inter-process communication (IPC) message parsing. By sending a specially crafted mess…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-73583?: CVE-2026-73583 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2026-08-13.
How severe is CVE-2026-73583?: Medium severity. CVSS v3 base score is 6.6 out of 10.