[El-errata] ELSA-2026-83657 Moderate: Oracle Linux 8 wireshark security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-83657

http://linux.oracle.com/errata/ELSA-2026-83657.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
wireshark-2.6.2-21.el8_10.x86_64.rpm
wireshark-cli-2.6.2-21.el8_10.i686.rpm
wireshark-cli-2.6.2-21.el8_10.x86_64.rpm
wireshark-devel-2.6.2-21.el8_10.i686.rpm
wireshark-devel-2.6.2-21.el8_10.x86_64.rpm

aarch64:
wireshark-2.6.2-21.el8_10.aarch64.rpm
wireshark-cli-2.6.2-21.el8_10.aarch64.rpm
wireshark-devel-2.6.2-21.el8_10.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/wireshark-2.6.2-21.el8_10.src.rpm

Related CVEs:

CVE-2026-76880
CVE-2026-76886
CVE-2026-76919
CVE-2026-76927




Description of changes:

[1:2.6.2-21]
- Fix DoS vulnerability in H.245 protocol dissector (CVE-2026-76927)
- Resolves: RHEL-257649

[1:2.6.2-20]
- Fix DoS vulnerability in ESS protocol dissector (CVE-2026-76919)
- Resolves: RHEL-257614

[1:2.6.2-19]
- Fix DoS via C12.22 protocol dissector crash (CVE-2026-76886)
- Resolves: RHEL-247378

[1:2.6.2-18]
- Fix DoS via RRC protocol dissector out-of-bounds write (CVE-2026-76880)
- Resolves: RHEL-245613