Oracle alert ELSA-2025-12752 (kernel)

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[El-errata] ELSA-2025-12752 Important: Oracle Linux 8 kernel security update
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Wed, 06 Aug 2025 16:59:49 -0700
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<mailman.88.1754524800.253.el-errata@oss.oracle.com>
Oracle Linux Security Advisory ELSA-2025-12752

http://linux.oracle.com/errata/ELSA-2025-12752.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-abi-stablelists-4.18.0-553.66.1.el8_10.noarch.rpm
kernel-core-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-cross-headers-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-debug-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-debug-core-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-debug-devel-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-debug-modules-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-debug-modules-extra-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-devel-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-doc-4.18.0-553.66.1.el8_10.noarch.rpm
kernel-headers-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-modules-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-modules-extra-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-tools-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-tools-libs-4.18.0-553.66.1.el8_10.x86_64.rpm
kernel-tools-libs-devel-4.18.0-553.66.1.el8_10.x86_64.rpm
perf-4.18.0-553.66.1.el8_10.x86_64.rpm
python3-perf-4.18.0-553.66.1.el8_10.x86_64.rpm



SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553...

Related CVEs:

CVE-2022-50020
CVE-2025-21928
CVE-2025-22020
CVE-2025-37890
CVE-2025-38052
CVE-2025-38079




Description of changes:

[4.18.0-553.66.1.el8_10.OL8]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list
(olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]

[4.18.0-553.66.1.el8_10]
- net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (Xin Long) [RHEL-105415]
{CVE-2025-38001}
- sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (Xin Long) [RHEL-105415]
{CVE-2025-38000}
- net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (CKI Backport Bot)
[RHEL-105415] {CVE-2025-37890}
- sch_hfsc: make hfsc_qlen_notify() idempotent (Xin Long) [RHEL-105415]
- crypto: algif_hash - fix double free in hash_accept (CKI Backport Bot) [RHEL-102223]
{CVE-2025-38079}
- Revert "smb: client: fix TCP timers deadlock after rmmod" (Paulo Alcantara) [RHEL-100698]
{CVE-2025-22077}
- Revert "smb: client: Fix netns refcount imbalance causing leaks and use-after-free" (Paulo
Alcantara) [RHEL-100698]
- smb: client: Fix netns refcount imbalance causing leaks and use-after-free (Paulo Alcantara)
[RHEL-100698]
- smb: client: fix TCP timers deadlock after rmmod (Paulo Alcantara) [RHEL-100698]
{CVE-2024-54680}
- smb: client: Fix use-after-free of network namespace. (Paulo Alcantara) [RHEL-100698]
{CVE-2024-53095}
- smb: client: fix warning in generic_ip_connect() (Paulo Alcantara) [RHEL-100698]
- net: tipc: fix refcount warning in tipc_aead_encrypt (Xin Long) [RHEL-103079]
- net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done (CKI Backport Bot) [RHEL-103079]
{CVE-2025-38052}
- memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (CKI Backport Bot)
[RHEL-99013] {CVE-2025-22020}
- HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove() (CKI Backport Bot)
[RHEL-98837] {CVE-2025-21928}

[4.18.0-553.65.1.el8_10]
- x86/alternatives: avoid mapping FIX_TEXT_POKE1 page when it is not required (Rafael Aquini)
[RHEL-95422]
- ext4: avoid resizing to a partial cluster size (CKI Backport Bot) [RHEL-101423] {CVE-2022-50020}


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