linux-kernel-zero-day-mitigation-zero-downtime-kernel-defense-

Zero-Downtime Linux Kernel Zero-Day Defense: Layered Compensating Controls via eBPF Telemetry, Module Disarmament, and User Namespaces -black?style=flat-square When the Cybersecurity and Infrastructure Security Agency CISA adds critical Linux kernel vulnerabilities to its Known Exploited...

CVE-2025-39964_EXP

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RHEL 7 : kernel (RHSA-2026:71687)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71687 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: afalg - Disallow...

Oracle Linux 9 : kernel (ELSA-2026-70459)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-70459 advisory. - crypto: afalg - Fix incorrect boolean values in afalgctx CKI Backport Bot RHEL-264235 CVE-2025-39964 - crypto: afalg - Disallow concurrent writes in...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabilit...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel security, bug fix, and enhancement update

5.14.0-687.50.1 - Disable UKI signing Orabug: 36571828 - 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 olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

RockyLinux 10 : kernel (RLSA-2026:70498)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:70498 advisory. kernel: crypto: afalg - Disallow concurrent writes in afalgsendmsg CVE-2025-39964 kernel: iommu/vt-d: Clear Present bit before tearing down PASID entry...

CISA BOD 26-04 Timelines for Three Linux Kernel CVEs

Executive Summary CISA added three actively exploited Linux kernel vulnerabilities: CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964 to its KEV Catalog on September 18, 2026, triggering a 3-day remediation deadline that passed on September 21. Under CISA BOD 26-04, a 3-day window applies to...

ROOT-OS-UBUNTU-2404-CVE-2025-39964 CVE-2025-39964 in linux - Patched by Root

Root has patched CVE-2025-39964 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

OPENSUSE-SU-2026:20416-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues. The following security issues were fixed: - CVE-2025-39753: gfs2: Set .migratefolio in gfs2rgrp,metaaops bsc1249590. - CVE-2025-39964: crypto: afalg - Disallow concurrent writes in afalgsendmsg bsc1251966. -...

SUSE-SU-2026:20845-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53817: crypto: lib/mpi - avoid null pointer deref in mpicmpui bsc1254992. - CVE-2025-37861: scsi: mpi3mr: Synchronous access b/w reset and tm...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2026-1008)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : crypto: afalg - Disallow concurrent writes in afalgsendmsgCVE-2025-39964 posix-cpu-timers: fix race between handleposixcputimers and...

USN-7922-4 linux-raspi, linux-raspi-5.4 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers...

Ubuntu: Security Advisory (USN-7921-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 24.04 LTS : Linux kernel (OEM) vulnerabilities (USN-7936-1)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7936-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

Ubuntu: Security Advisory (USN-7937-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-7928-3)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7921-1)

The remote Ubuntu 24.04 LTS / 25.04 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7921-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects...

Unbreakable Enterprise kernel security update

5.15.0-313.189.5.2 - nfsd: handle getclientlocked failure in nfsd4setclientidconfirm Jeff Layton Orabug: 38575798 CVE-2025-38724 - crypto: afalg - Fix incorrect boolean values in afalgctx Eric Biggers Orabug: 38575792 - crypto: afalg - Disallow concurrent writes in afalgsendmsg Herbert Xu Orabug:...