CVE-2026-16461

Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting

CVE-2026-16461 is fixed in 3 products on 1 platform, first by OPENSUSE-SU-2026:21765-1, released September 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

6.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0026

17th percentile

This update for rpcbind fixes the following issues: - CVE-2026-16461: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting (bsc#1272340). - CVE-2026-94640: unbounded memory allocation in statistics tracking allows for unauthenticated remote denial of service (bsc#1282326).

Where it's fixed

Product	Fixed in	Fix	Released
Linux
rpcbind · amzn 2023	1.2.6-0.amzn2023.0.3	ALAS2023-2026-3169	Nov 7, 2026
rpcbind · opensuse-leap 16.0	1.2.9-160000.2.1	OPENSUSE-SU-2026:21765-1	Sep 6, 2026
rpcbind · sles 15.6	0.2.3-150000.5.17.1	SUSE-SU-2026:4568-1	Oct 7, 2026
rpcbind · sles 15.7	0.2.3-150000.5.17.1	SUSE-SU-2026:4568-1	Oct 7, 2026
rpcbind · sles 16.0	1.2.9-160000.2.1	SUSE-SU-2026:23628-1	Sep 6, 2026
rpcbind-debuginfo · amzn 2023	1.2.6-0.amzn2023.0.3	ALAS2023-2026-3169	Nov 7, 2026
rpcbind-debugsource · amzn 2023	1.2.6-0.amzn2023.0.3	ALAS2023-2026-3169	Nov 7, 2026

Details

Published
July 25, 2026
Weakness
Stack-based Buffer Overflow
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-16461

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