Oracle Errata System Oracle Linux 5.11 2026-08-05T06:25:52 Oracle Linux 9 [2.34-274.0.1] - Forward-port Oracle patches for ol9-u8 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> Reviewed-by: David Faust <david.faust@oracle.com> Oracle history: June-30-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-272.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> Reviewed-by: David Faust <david.faust@oracle.com> June-5-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-270.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> May-20-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-266.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: David Faust <david.faust@oracle.com> March-25-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-262.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: David Faust <david.faust@oracle.com> March-6-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-256.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: David Faust <david.faust@oracle.com> February-3-2026 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-245.0.1 - Forward-port Oracle patches for ol9-u8 Reviewed-by: David Faust <david.faust@oracle.com> November-14-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-231.0.1.1 - Forward-port Oracle patches for ol9-u7 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> September-24-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-231.0.1 - Forward-port Oracle patches for ol9-u7 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> September-8-2025 Jose E. Marchesi <jose.marchesi@oracle.com> - 2.34-228.0.1 - Forward-port Oracle patches for ol9-u7 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> August-5-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-217.0.1 - Forward-port Oralce patches for ol9-u7 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> August-5-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-168.0.1.23 - Forward-port Oracle patches for ol9-u6 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> June-30-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-168.0.1.20 - Forward-port Oracle patches for ol9-u6 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> June-9-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-168.0.1.19 - Forward-port Oracle patches for ol9-u6 Reviewed-by: David Faust <david.faust@oracle.com> May-17-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-168.0.1.14 - Forward-port Oracle patches for ol9-u6 Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> March-6-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-168.0.1 - Forward-port Oracle patches for ol9-u6 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> February-18-2025 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-160.0.1 - Forward-port Oracle patches for ol9-u6 DP Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> November-12-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-125.0.1.1 - Forward-port Oracle patches for ol9-u5 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> October-1-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-100.0.1.4 - Forward-port Oracle patches for ol9-u4 Reviewed by: David Faust <david.faust@oracle.com> August-26-2024 Jose E. Marchesi <jose.marchesi@oracle.com> - 2.34-100.0.1.3 - Forward-port Oracle patches for ol9-u4 Reviewed by: David Faust <david.faust@oracle.com> May-24-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-100.0.1.2 - Forward-port Oracle patches for ol9-u4 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> April-30-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-100.0.1 - Forward-port Oracle patches for ol9-u4 Reviewed by: Indu Bhagat <indu.bhagat@oracle.com> March-28-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-100.0.1 - Forward-port Oracle patches for ol9-u4-beta Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> March 15 2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-83.0.2.12 - Forward-port Oracle patches for ol9 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> February-26-2024 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-83.0.2.7 - OraBug 36322437 getaddrinfo does not return correct ipv6 address and family Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> October-24-2023 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-83.0.1.7 - Forward-port Oracle patches for ol9 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> October-4-2023 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-82.0.1 - Forward-port Oracle patches for ol9 Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> April-18-2023 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-60.0.2 - OraBug 35305078 Glibc tunable to disable huge pages on pthread_create stacks - Created tunable glibc.pthread.stack_hugetlb to control when hugepages can be used for stack allocation. - In case THP are enabled and glibc.pthread.stack_hugetlb is set to 0, glibc will madvise the kernel not to use allow hugepages for stack allocations. Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> March-28-2023 Cupertino Miranda <cupertino.miranda@oracle.com> - 2.34-60.0.1 - Merge Oracle patches for ol9-u2 beta Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> September-28-2022 Patrick McGehearty <patrick.mcgehearty@oracle.com> - 2.34-40.0.1 - Merge Oracle patches for ol9-u1 beta Reviewed by: Jose E. Marchesi <jose.marchesi@oracle.com> April-25-2022 Patrick McGehearty <patrick.mcgehearty@oracle.com> - 2.34-28.0.1 - Merge Oracle patches with ol9 beta - Reviewed-by: Jose E. Marchesi <jose.marchesi@oracle.com> [2.34-274] - CVE-2026-5435 Out-of-bounds write via TSIG record processing (RHEL-180336, RHEL-185614) [2.34-273] - CVE-2026-5928: Fix ungetwc operating on byte stream (RHEL-180340) [2.34-272] - CVE-2026-5450: Fix buffer overflow in scanf (RHEL-172710) [2.34-271] - Fix gconv module reference counter overflow in swscanf and swprintf families (RHEL-145156) [2.34-270] - Fix incorrect setting of CXX variable in spec file (RHEL-148252) [2.34-269] - Fix __nss_get_default_domain logic to restore netgroup user enumeration (RHEL-168096) [2.34-268] - resolv: Correctly count records and check hostname validity (RHEL-168851, RHEL-168852) [2.34-267] - CVE-2026-4046: Fix assertion failure in IBM1390 and IBM1399 iconv modules (RHEL-162901) [2.34-266] - Fix namespace violation in fortify wrappers (bug 32052) (RHEL-52966) MODERATE Copyright 2026 Oracle, Inc. CVE-2026-5435 CVE-2026-5928 CVE-2026-6238 cpe:/a:oracle:linux:9::userspace_ksplice