Oracle alert ELSA-2025-20719 (kernel)

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[El-errata] ELSA-2025-20719 Important: Unbreakable Enterprise kernel security update
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Mon, 27 Oct 2025 21:57:35 -0700
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<mailman.508.1761627463.31.el-errata@oss.oracle.com>
Oracle Linux Security Advisory ELSA-2025-20719

http://linux.oracle.com/errata/ELSA-2025-20719.html

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

x86_64:
kernel-uek-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-core-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-devel-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-doc-6.12.0-104.43.4.3.el10uek.noarch.rpm
kernel-uek-modules-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-core-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-deprecated-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-desktop-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-extra-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-extra-netfilter-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-usb-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-modules-wireless-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-tools-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-core-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-devel-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-core-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-deprecated-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-desktop-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-extra-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-extra-netfilter-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-usb-6.12.0-104.43.4.3.el10uek.x86_64.rpm
kernel-uek-debug-modules-wireless-6.12.0-104.43.4.3.el10uek.x86_64.rpm

aarch64:
kernel-uek-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-devel-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-deprecated-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-desktop-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-extra-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-extra-netfilter-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-usb-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-modules-wireless-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-tools-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-devel-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-deprecated-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-desktop-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-extra-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-extra-netfilter-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-usb-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek-debug-modules-wireless-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-devel-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-core-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-deprecated-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-desktop-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-extra-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-extra-netfilter-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-usb-6.12.0-104.43.4.3.el10uek.aarch64.rpm
kernel-uek64k-modules-wireless-6.12.0-104.43.4.3.el10uek.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-uek-6.12....

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




Description of changes:

[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)  [Orabug: 38572943]
{CVE-2025-39977}
- i40e: add validation for ring_len param (Lukasz Czapnik)  [Orabug: 38572941]  {CVE-2025-39973}


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