FEDORA-2026-4401B94AD0: Security update for 4 packages

FEDORA-2026-4401B94AD0, released September 10, 2026, fixes 7 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.7

Base score, 0 to 10

Highest EPSS

0.0044

38th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 5

Fixed package versions

Product	Release	Fixed in
libpcap	Fedora 43	14:1.10.7-1.fc43
libpcap-debuginfo	Fedora 43	14:1.10.7-1.fc43
libpcap-debugsource	Fedora 43	14:1.10.7-1.fc43
libpcap-devel	Fedora 43	14:1.10.7-1.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-6554	infinte loop in libpcap before 1.10.7	7.5	0.0044	None reported
High	CVE-2026-0799	OOBR and OOBW in libpcap before 1.10.7	8.7	0.0011	None reported
Routine	CVE-2026-18313	rpcapd memory leak in libpcap before 1.10.7	4.3	0.0023	None reported
Routine	CVE-2026-18238	OOBR in rpcap client in libpcap before 1.10.7	5.0	0.0018	None reported
Routine	CVE-2026-6244	division by zero in libpcap before 1.10.7	5.5	0.0015	None reported
Routine	CVE-2026-31911	abort() in libpcap before 1.10.7 on an invalid BPF opcode	5.5	0.0011	None reported
Routine	CVE-2026-31912	OOBR in libpcap before 1.10.7	5.5	0.0011	None reported

Also fixes CVE-2026-6554

SUSE-SU-2026:23907-1
libpcap on sles 16.0
OPENSUSE-SU-2026:21940-1
libpcap on opensuse-leap 16.0
SUSE-SU-2026:4194-1
libpcap on sles 15.6
SUSE-SU-2026:4188-1
libpcap on sles 15.7
ALAS2023-2026-3100
libpcap, libpcap-debuginfo, libpcap-debugsource and 1 more on amzn 2023
DEBIAN-CVE-2026-6554
libpcap on Debian 14

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2026-4401b94ad0

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