Linux-privilege-escalation

Linux Privilege Escalation - Notes & Techniques A comprehensi...

CVE-2026-73293 Semaphore UI: Manager-to-owner privilege escalation via custom-role slug collision

Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.19 and from 2.19.0-alpha3 until 2.19.5-beta5, ProjectMiddleware and GetProjectOrGlobalRoleBySlug allow a project manager to use POST /api/project/id/roles to create a custom manager role with permission bitmask 15, overridin...

CVE-2026-73241

A vulnerability in FreeRDP's server-side RDSTLS allows remote, unauthenticated attackers to bypass authentication. By sending a crafted capabilities PDU instead of the expected authentication request, an attacker can gain an authenticated session without valid credentials. Mitigation Do not enabl...

CVE-2026-73241

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.30.0, FreeRDP server-side RDSTLS in libfreerdp/core/rdstls.c accepts an attacker-supplied RDSTLSTYPECAPABILITIES PDU while rdstlsserverauthenticate is waiting for RDSTLSTYPEAUTHREQ, leaving resultCode at RDSTLSRESULTSUCCE...

CVE-2026-73241 FreeRDP: RDSTLS server authentication bypass: a credential-less Capabilities PDU is accepted at the auth step (fail-open `resultCode`)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.30.0, FreeRDP server-side RDSTLS in libfreerdp/core/rdstls.c accepts an attacker-supplied RDSTLSTYPECAPABILITIES PDU while rdstlsserverauthenticate is waiting for RDSTLSTYPEAUTHREQ, leaving resultCode at RDSTLSRESULTSUCCE...

CVE-2026-72746

A flaw was found in FreeRDP. An unauthenticated remote attacker could bypass the server-side authentication in the RDSTLS Remote Desktop Services Transport Layer Security handshake. By sending a Capabilities PDU instead of the expected Authentication Request PDU, the server incorrectly processes...

wifi: mt76: mt7915: guard HE capability lookups

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DEBIAN-CVE-2026-68309

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: connac: fix possible NULL-pointer deref in mt76connacmcuunibsshetlv mt76connacgethephycap routine can theoretically return NULL so check cap pointer before dereferencing it...

CVE-2026-68197

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: fix NULL dereference when the AP has HT-cap but no HT-oper mwifiextdlsaddhtoper gates its follow-the-AP-bandwidth path on bssdesc-bcnhtcap being present, but then dereferences a different pointer, bssdesc-bcnhtoper...

UBUNTU-CVE-2026-68197

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: fix NULL dereference when the AP has HT-cap but no HT-oper mwifiextdlsaddhtoper gates its follow-the-AP-bandwidth path on bssdesc-bcnhtcap being present, but then dereferences a different pointer, bssdesc-bcnhtoper...

kernel: selinux: fix overlayfs mmap() and mprotect() access checks

A flaw was found in the Linux kernel's SELinux security module when handling overlayfs. The existing security model for overlayfs does not properly enforce access controls for mmap and mprotect operations. This oversight could allow a local attacker to bypass intended security policies, potential...

Improper Input Validation

Electron is vulnerable to Improper Input Validation. The vulnerability is due to the mode option of webContents.openDevTools not being sanitized before use by the DevTools frontend, which allows an attacker who can influence the value to execute arbitrary script in the DevTools context and...

CVE-2026-28183

Incorrect Privilege Assignment vulnerability in PublishPress PublishPress Capabilities capability-manager-enhanced allows Privilege Escalation.This issue affects PublishPress Capabilities: from n/a through 2.45.0...

CVE-2026-28183 WordPress PublishPress Capabilities plugin <= 2.45.0 - Privilege Escalation vulnerability

Incorrect Privilege Assignment vulnerability in PublishPress PublishPress Capabilities capability-manager-enhanced allows Privilege Escalation.This issue affects PublishPress Capabilities: from n/a through 2.45.0...

CVE-2026-28183 WordPress PublishPress Capabilities plugin <= 2.45.0 - Privilege Escalation vulnerability

Incorrect Privilege Assignment vulnerability in PublishPress PublishPress Capabilities capability-manager-enhanced allows Privilege Escalation.This issue affects PublishPress Capabilities: from n/a through 2.45.0...

CVE-2026-28183

The PublishPress Capabilities (capability-manager-enhanced) plugin for WordPress is affected by an Incorrect Privilege Assignment vulnerability. This issue allows for Privilege Escalation and impacts versions from n/a through 2.45.0 . No specific root cause or remediation details are provided in ...

EUVD-2026-53953

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2026-28183: Incorrect Privilege Assignment

Incorrect Privilege Assignment vulnerability in PublishPress PublishPress Capabilities capability-manager-enhanced allows Privilege Escalation.This issue affects PublishPress Capabilities: from n/a through 2.45.0...

PT-2026-68517

Name of the Vulnerable Software and Affected Versions PublishPress Capabilities versions prior to 2.45.1 Description An incorrect privilege assignment issue allows for privilege escalation, enabling a user with Editor permissions to gain higher access levels. Recommendations Update PublishPress...

PT-2026-68379

Name of the Vulnerable Software and Affected Versions cosmicstack-labs mercury-agent versions prior to 1.1.13 Description A remote issue exists in the run command Handler component within the PermissionManager.checkShellCommand function located in the src/capabilities/permissions.ts file...