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...

CVE-2026-41489 Pi-hole: Local privilege escalation via config-controlled path in root-executed service hooks

Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to before Core 6.4.2 and FTL 6.6.1, two shell scripts executed as root by systemd pihole-FTL-prestart.sh and pihole-FTL-poststop.sh read the files.pid path from this config...

CVE-2026-41489 Pi-hole: Local privilege escalation via config-controlled path in root-executed service hooks

Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to before Core 6.4.2 and FTL 6.6.1, two shell scripts executed as root by systemd pihole-FTL-prestart.sh and pihole-FTL-poststop.sh read the files.pid path from this config...

CVE-2026-41489 Pi-hole: Local privilege escalation via config-controlled path in root-executed service hooks

Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to before Core 6.4.2 and FTL 6.6.1, two shell scripts executed as root by systemd pihole-FTL-prestart.sh and pihole-FTL-poststop.sh read the files.pid path from this config...

kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...

USN-8267-1: Linux kernel vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

CVE-2026-26946

Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an improper privilege management vulnerability in the OS. A high privileged attacker with local access could potentially exploit this vulnerability, leading to elevation of privileges...

Ubuntu 20.04 LTS : Linux kernel (Azure) vulnerabilities (USN-8243-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8243-1 advisory. Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these...

Pi-hole 安全漏洞

Pi-hole is a web-level advertising blocking application developed by Pi-hole Inc. Versions of Pi-hole from 6.0 to 6.4.2, as well as FTL 6.6.1, contained security vulnerabilities. These vulnerabilities stemmed from shell scripts that failed to validate the files.pid path read from configuration...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-8255-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8255-1 advisory. Stonejiajia, Shir Tamari and Sagi Tzadik discovered that the OverlayFS implementation in the Ubuntu Linux kernel did not properly perform...

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 9 : kernel (RHSA-2026:16100)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16100 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...

Unity Linux 20.1070e Security Update: jetty (UTSA-2026-017674)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017674 advisory. In Eclipse Jetty versions 1.0 thru 9.4.32.v20200930, 10.0.0.alpha1 thru 10.0.0.beta2, and 11.0.0.alpha1 thru 11.0.0.beta2O, on Unix like systems, the system's...

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...

EUVD-2021-34805

Argus Surveillance DVR 4.0 contains an unquoted service path vulnerability in the DVRWatchdog service that allows local attackers to escalate privileges by exploiting the service binary path. Attackers can place a malicious executable in the Program Files directory to be executed with LocalSystem...

CVE-2021-47945

Argus Surveillance DVR 4.0 contains an unquoted service path vulnerability in the DVRWatchdog service that allows local attackers to escalate privileges by exploiting the service binary path. Attackers can place a malicious executable in the Program Files directory to be executed with LocalSystem...

CVE-2021-47945

CVE-2021-47945 affects Argus Surveillance DVR 4.0 through an unquoted service path in the DVRWatchdog service. The root cause is the unquoted binary path, enabling a local attacker to escalate privileges by placing a malicious executable in the Program Files directory, which the service will exec...

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SUSE SLES15 Security Update : PackageKit (SUSE-SU-2026:1700-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:1700-1 advisory. This update for PackageKit fixes the following issue: - CVE-2026-41651: race condition allows for arbitrary RPM package installation as root...