Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. 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 each vulnerability from t...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...

Exploit for Write-what-where Condition in Linux Linux_Kernel

🔍 Dirty Frag — CVE-2026-43284 / CVE-2026-43500 Detection Scrip...

9-Year-Old Dirty Frag Vulnerability Enables Root Access on Linux Systems

The Dirty Frag vulnerability affects Linux systems and allows root access escalation, while public PoC exploit code increases attack risks...

Alibaba Cloud Linux 3 : 0089: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2026:0089)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0089 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-43284: The Dirty Frag vulnerability is a...

RHEL 10 : kernel (RHSA-2026:16062)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16062 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Dirty Frag is a new universal Local...

RHEL 8 : kernel (RHSA-2026:16061)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16061 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Dirty Frag is a new universal Local...

Unbreakable Enterprise kernel security update

5.15.0-320.202.8.2 - xfrm: esp: ipv4: fix up flags setting Greg Kroah-Hartman Orabug: 39344515 CVE-2026-43284 - xfrm: esp: avoid in-place decrypt on shared skb frags Kuan-Ting Chen Orabug: 39344515 CVE-2026-43284 5.15.0-320.202.8.1 - x86/CPU/AMD: Add a fix for AMD-SB-7052 Prathyushi Nangia Orabug...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag — Kernel Patches Patch series for the Dirty Frag...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag check CVE-2026-43284 / CVE-2026-43500 Read-only...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag check CVE-2026-43284 / CVE-2026-43500 Read-only...

SUSE CVE-2026-43188

In the Linux kernel, the following vulnerability has been resolved: ceph: do not propagate page array emplacement errors as batch errors When fscrypt is enabled, movedirtyfolioinpagearray may fail because it needs to allocate bounce buffers to store the encrypted versions of each folio. Each foli...

[slackware-security] kernel

New kernel packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/linux-5.15.205/kernel-generic-5.15.205-i586-1.txz: Upgraded. patches/packages/linux-5.15.205/kernel-generic-smp-5.15.205smp-i686-1.tx...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag Technical Analysis CVE-2026-43284 xfrm-ESP / C...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag — kernel page-cache write tracking site Patch-stat...

Active attack: Dirty Frag Linux vulnerability expands post-compromise risk

In this article 1. Why Dirty Frag matters 2. Technical overview 3. Exploitation scenarios 4. Mitigation guidance 5. Post-mitigation integrity verification 6. References A newly disclosed Linux local privilege escalation vulnerability known as “Dirty Frag” enables escalation from an unprivileged...

Active attack: Dirty Frag Linux vulnerability expands post-compromise risk

In this article 1. Why Dirty Frag matters 2. Technical overview 3. Exploitation scenarios 4. Mitigation guidance 5. Post-mitigation integrity verification 6. References A newly disclosed Linux local privilege escalation vulnerability known as “Dirty Frag” enables escalation from an unprivileged...

K000161181: Linux kernel vulnerabilities CVE-2026-43284 and CVE-2026-43500

Security Advisory Description CVE-2026-43284 Dirty Frag In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSGSPLICEPAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFLSHAREDFRAG after...

EUVD-2026-28695

In the Linux kernel, the following vulnerability has been resolved: mm: memfdluo: always dirty all folios A dirty folio is one which has been written to. A clean folio is its opposite. Since a clean folio has no user data, it can be freed under memory pressure. memfd preservation with LUO saves t...

CVE-2026-43389

In the Linux kernel, the following vulnerability has been resolved: mm: memfdluo: always dirty all folios A dirty folio is one which has been written to. A clean folio is its opposite. Since a clean folio has no user data, it can be freed under memory pressure. memfd preservation with LUO saves t...