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Oracle Linux 8 Kernel Important Ptrace Heap Overflow ELSA-2026-50281

oracle
Calendar Grey May 22, 2026
Oracle Linux Logo Esm H88
Updated RPMs for Oracle Linux 8 include important kernel fixes addressing security issues and CVE threats.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[5.4.17-2136.355.3.3] - ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) [Orabug: 39391459] {CVE-2026-46333} [5.4.17-2136.355.3.2] - scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() (Maurizio Lombardi) [Orabug: 39368774] {CVE-2026-23193} - scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (Maurizio Lombardi) [Orabug: 39368732] {CVE-2026-23216} - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton) [Orabug: 39368718] {CVE-2026-31402} [5.4.17-2136.355.3.1] - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39344527] {CVE-2026-43284} - x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia) [Orabug: 39344576] {CVE-2025-54518} [5.4.17-2136.355.3] - crypto: algif_aead - Fix minimum RX size check for decryption (Herbert Xu) [Orabug: 39250687,39331106] {CVE-2026-43077} - crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu) [Orabug: 3925...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory important heap overflow kernel ptrace Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.4.17-2136.355.3.3.el8uek.src.rpm

x86_64

aarch64

kernel-uek-5.4.17-2136.355.3.3.el8uek.aarch64.rpm kernel-uek-debug-5.4.17-2136.355.3.3.el8uek.aarch64.rpm kernel-uek-debug-devel-5.4.17-2136.355.3.3.el8uek.aarch64.rpm kernel-uek-devel-5.4.17-2136.355.3.3.el8uek.aarch64.rpm kernel-uek-doc-5.4.17-2136.355.3.3.el8uek.noarch.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-46333

Topics%20covered

Topics Covered

security advisory important heap overflow kernel ptrace Oracle Linux

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