[El-errata] ELSA-2026-86706 Moderate: Oracle Linux 9 jackson-core security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Oct 21 22:02:04 UTC 2026


Oracle Linux Security Advisory ELSA-2026-86706

http://linux.oracle.com/errata/ELSA-2026-86706.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
pki-jackson-core-2.21.6-1.el9_8.2.noarch.rpm

aarch64:
pki-jackson-core-2.21.6-1.el9_8.2.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/jackson-core-2.21.6-1.el9_8.2.src.rpm

Related CVEs:

CVE-2026-89407
CVE-2026-89425




Description of changes:

[2.21.6-1.2]
- Resolves: RHEL-286626
- CVE-2026-89425 jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing
  unbounded StringBuilder growth during malformed token processing

[2.21.6-1.1]
- Resolves: RHEL-272199
- Fix CVE-2026-89407




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