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Oracle Linux 9 Kernel Important Security Advisory ELSA-2026-50294

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Calendar Grey June 4, 2026
Oracle Linux Logo Esm H88
Oracle Linux 9 advisory ELSA-2026-50294 addresses important kernel issues and recommends updates.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[5.15.0-321.202.5] - Revert "ip6_tunnel: Fix usage of skb_vlan_inet_prepare()" (Harshit Mogalapalli) [Orabug: 39476647] - smb: client: reject userspace cifs.spnego descriptions (Asim Viladi Oglu Manizada) [Orabug: 39463672] [5.15.0-321.202.4] - tun: free page on build_skb failure in tun_xdp_one() (Weiming Shi) [Orabug: 39429143] - tap: free page on error paths in tap_get_user_xdp() (Weiming Shi) [Orabug: 39429143] - tun: free page on short-frame rejection in tun_xdp_one() (Weiming Shi) [Orabug: 39429143] [5.15.0-321.202.3] - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) [Orabug: 39368827] {CVE-2026-46300} - net: skbuff: preserve shared-frag marker during coalescing (William Bowling) [Orabug: 39368827] - ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) [Orabug: 39384274] {CVE-2026-46333} - mm/hugetlb: fix excessive IPI broadcasts when unsharing PMD tables using mmu_gather (David Hildenbrand (Red Hat)) [Orabug: 384749...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory remote access important kernel Oracle Linux exploitable

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-5.15.0-321.202.5.el9uek.src.rpm

x86_64

aarch64

bpftool-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-container-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-container-debug-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-core-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-debug-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-debug-core-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-debug-devel-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-debug-modules-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-devel-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-doc-5.15.0-321.202.5.el9uek.noarch.rpm kernel-uek-modules-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek-modules-extra-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek64k-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek64k-core-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek64k-devel-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek64k-modules-5.15.0-321.202.5.el9uek.aarch64.rpm kernel-uek64k-modules-extra-5.15.0-321.202.5.el9uek.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-38085 CVE-2025-54518 CVE-2026-23270 CVE-2026-31402 CVE-2026-43284 CVE-2026-46300 CVE-2026-46333

Topics%20covered

Topics Covered

security advisory remote access important kernel Oracle Linux exploitable

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