Linux · SUSE Linux Enterprise · Security advisory · June 15, 2026

SUSE-SU-2026:22126-1: opensc security update

SUSE-SU-2026:22126-1, released June 15, 2026, fixes 4 CVEs in opensc (version 0.26.1-160000.3.1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.8

Base score, 0 to 10

Highest EPSS

0.0029

22nd percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 4

Fixed package versions

Product	Release	Fixed in
opensc	sles 16.0	0.26.1-160000.3.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2025-66038	opensc: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).	6.8	0.0029	None reported
Routine	CVE-2025-66037	opensc: crafted input can cause an out-of-bounds read (bsc#1261218).	6.8	0.0026	None reported
Routine	CVE-2025-66215	opensc: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).	6.8	0.0017	None reported
Routine	CVE-2025-49010	opensc: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).	6.8	0.0014	None reported

Also fixes CVE-2025-66038

SUSE-SU-2026:2697-1
opensc on sles 15.6, sles 15.7
OPENSUSE-SU-2026:20967-1
opensc on opensuse-leap 16.0
DEBIAN-CVE-2025-66038
opensc on Debian 14

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:22126-1

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