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Alerts This Week
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Oracle Linux 9: ELSA-2025-20719 Kernel Important Security Update

oracle
Calendar Grey October 28, 2025
Oracle Linux Logo Esm H88
Oracle Linux 9 updates for kernel issues are released; important fixes address security risks affecting system stability.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-104.43.4.3] - io_uring/futex: ensure io_futex_wait() cleans up properly on failure (Jens Axboe) [Orabug: 38572958] {CVE-2025-39698} - fs: writeback: fix use-after-free in __mark_inode_dirty() (Jiufei Xue) [Orabug: 38572953] {CVE-2025-39866} - kernfs: Fix UAF in polling when open file is released (Chen Ridong) [Orabug: 38572951] {CVE-2025-3988} - vsock/virtio: Validate length in packet header before skb_put() (Will Deacon) [Orabug: 38572950] {CVE-2025-39718} - crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (Herbert Xu) [Orabug: 38572948] {CVE-2025-39964} - io_uring: fix incorrect io_kiocb reference in io_link_skb (Yang Xiuwei) [Orabug: 38572947] {CVE-2025-39963} - xfrm: xfrm_alloc_spi shouldn't use 0 as SPI (Sabrina Dubroca) [Orabug: 38572946] {CVE-2025-39965} - tls: make sure to abort the stream if headers are bogus (Jakub Kicinski) [Orabug: 38572944] {CVE-2025-39946} - futex: Prevent use-after-free during requeue-PI (Sebastian Andrzej Siewior...

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Topics%20covered

Topics Covered

security advisory update important kernel system security Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-6.12.0-104.43.4.3.el9uek.src.rpm

x86_64

kernel-uek-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-core-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-core-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-devel-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-core-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-deprecated-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-desktop-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-usb-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-debug-modules-wireless-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-devel-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-doc-6.12.0-104.43.4.3.el9uek.noarch.rpm kernel-uek-modules-6.12.0-104.43.4.3.el9uek.x86_64.rpm kernel-uek-modules-cor...

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aarch64

kernel-uek-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-devel-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-deprecated-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-desktop-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-usb-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-debug-modules-wireless-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-devel-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-extra-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-deprecated-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-desktop-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-extra-netfilter-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-usb-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-modules-wireless-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek-tools-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-devel-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-core-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-deprecated-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-desktop-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-extra-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-extra-netfilter-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-usb-6.12.0-104.43.4.3.el9uek.aarch64.rpm kernel-uek64k-modules-wireless-6.12.0-104.43.4.3.el9uek.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-39698 CVE-2025-39718 CVE-2025-39866 CVE-2025-39881 CVE-2025-39946 CVE-2025-39963 CVE-2025-39964 CVE-2025-39965 CVE-2025-39973 CVE-2025-39977

Topics%20covered

Topics Covered

security advisory update important kernel system security Oracle

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