CVE-2026-61897: Improper Check for Dropped Privileges

An Ubuntu-specific patch to AccountsService before 23.13.9-8ubuntu7 only partially drops privileges before launching language helper scripts. It changes the effective UID/GID to the target user but leaves the real UID as 0 root. A shell spawned by a helper script inherits ruid=0 and may reset its...

CVE-2026-13121: Exposed Dangerous Method or Function

Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels RAS Client. An attacker must first obtain the ability to execute low-privileged cod...

PT-2026-79250

Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1 Description Local attackers can execute arbitrary code due to improper validation of an attacker-controlled pointer. Recommendations At the moment, there is no information about a newer...

PT-2026-79157

Name of the Vulnerable Software and Affected Versions IBM AIX version 7.2 IBM AIX version 7.3 IBM PowerVM VIOS version 4.1 Description A heap-based buffer overflow allows a local attacker to execute arbitrary code. A heap-based buffer overflow occurs when a program writes more data to a heap memo...

CVE-2026-18262: Exposed Dangerous Method or Function

Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels RAS Client. An attacker must first obtain the ability to execute low-privileged cod...

CVE-2026-18263: Exposed Dangerous Method or Function

Parallels RAS Client RDP Backend Service Exposed Dangerous Function Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels RAS Client. An attacker must first obtain the ability to execute low-privileged cod...

PT-2026-79167

Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1 Description Improper validation of symbolic links allows a local attacker to cause a denial of service. Recommendations At the moment, there is no information about a newer version that...

PT-2026-79236

Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1 Description Local attackers can overwrite arbitrary files because the system does not properly resolve symbolic links, which are shortcuts that point to another file or directory...

ALSA-2026:57596 Important: mrtg security update

The Multi Router Traffic Grapher MRTG monitors the traffic load on network connections. MRTG generates HTML pages containing PNG images which provide a live visual representation of this traffic. Security Fixes: mrtg: MRTG daemon symlink-following chown allows local privilege escalation via PID...

RHEL 10 : kbd (RHSA-2026:57597)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:57597 advisory. The kbd packages provide tools for managing console behavior on a Linux system, including the keyboard, screen fonts, virtual terminals, and font...

RHEL 9 : kbd (RHSA-2026:57610)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:57610 advisory. The kbd packages provide tools for managing console behavior on a Linux system, including the keyboard, screen fonts, virtual terminals, and font...

CVE-2026-18917: Integer Overflow or Wraparound

A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer...

CVE-2026-18917: Integer Overflow or Wraparound

A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer...

RHEL 9 : mrtg (RHSA-2026:57600)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:57600 advisory. The Multi Router Traffic Grapher MRTG monitors the traffic load on network connections. MRTG generates HTML pages containing PNG images which provid...

RHEL 10 : mrtg (RHSA-2026:57596)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:57596 advisory. The Multi Router Traffic Grapher MRTG monitors the traffic load on network connections. MRTG generates HTML pages containing PNG images which provi...

CVE-2026-16875

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary commands due to shell metacharacter injection...

CVE-2026-16838

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use TOCTOU race condition...

CVE-2026-4937

IBM PowerVM Hypervisor (FW1110.00–FW1110.20, FW1060.00–FW1060.71, FW950.00–FW950.H2) is vulnerable to insufficient entropy (CWE-331) in certain hypervisor calls, allowing a local attacker with administrative privileges to decrypt encrypted data. The CVSS 3.1 score is 5.3 (Medium) with a local att...

CVE-2026-16914 Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to an out-of-bounds write...

CVE-2026-16890

IBM AIX 7.2/7.3 and PowerVM VIOS 4.1 contain an integer overflow exploitable by a local attacker with low privileges (CVSS 3.6, LOW) to obtain sensitive information or cause denial of service. IBM's support page (https://www.ibm.com/support/pages/node/7283858) is the primary reference; no exploit...