CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

UBUNTU-CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-18216

The Backup Migration WordPress plugin before 2.1.7 fails to restrict its post-restore auto-login mechanism in multisite deployments. A site admin can trigger a restore on another site in the network, obtaining a long-lived admin session without credentials and bypassing 2FA. CISA flags it as expl...

CVE-2026-74370

The CVE-2026-74370 issue affects the Linux kernel and is resolved by a liveupdate fix for a TOCTOU race in luo_session_retrieve(). The root cause was a race between the lookup and the session mutex where a thread could release and free the session; the patch extends the scope of the rwsem_read lo...

CVE-2026-74370 liveupdate: fix TOCTOU race in luo_session_retrieve()

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luosessionretrieve Extend the scope of the rwsemread lock in luosessionretrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the...

EUVD-2026-59517

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luosessionretrieve Extend the scope of the rwsemread lock in luosessionretrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the...

CVE-2026-74370 liveupdate: fix TOCTOU race in luo_session_retrieve()

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luosessionretrieve Extend the scope of the rwsemread lock in luosessionretrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the...

EUVD-2026-59077

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-68455 liveupdate: validate session type before performing operation

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-68455

The CVE-2026-68455 entry concerns the Linux kernel liveupdate path, where certain session ioctls were allowed on mismatched session types. A user could create an outgoing session, preserve a memfd, then retrieve without a kexec, causing the memfd retrieve handler to run in an invalid post-kexec c...

CVE-2026-68455 liveupdate: validate session type before performing operation

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

CVE-2026-15341

The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The synchronizesession function, hooked on init and therefore executed on every request, performs no nonce, capability, or shared-secr...

CVE-2026-15341 User Session Synchronizer <= 1.4.0 - Unauthenticated Authentication Bypass to Account Takeover via 'ussync-key', 'ussync-token', and 'ussync-ref' Parameters

The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The synchronizesession function, hooked on init and therefore executed on every request, performs no nonce, capability, or shared-secr...

EUVD-2026-58842

The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The synchronizesession function, hooked on init and therefore executed on every request, performs no nonce, capability, or shared-secr...

CVE-2026-15341

The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The synchronizesession function, hooked on init and therefore executed on every request, performs no nonce, capability, or shared-secr...

CVE-2026-15341

CVE-2026-15341 affects the WordPress plugin User Session Synchronizer (versions up to and including 1.4.0). The vulnerability arises in synchronize_session() (hooked on init) which performs no nonce, capability, or shared-secret validation for attacker-supplied ussync-key, ussync-token, and ussyn...

PT-2026-72806

In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo session retrieve Extend the scope of the rwsem read lock in luo session retrieve to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freein...

PT-2026-72167

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVE FD is only applicable to outgoing sessions. RETRIEVE FD and FINISH are only valid for incoming...

PT-2026-72973

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use memcmp to compare ClientGUIDs ClientGUID is a fixed-size binary value and can contain embedded NUL bytes. strncmp stops comparing at the first NUL byte, so different ClientGUID values can incorrectly be treated as equa...

Linux Distros Unpatched Vulnerability : CVE-2026-74521

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: use memcmp to compare ClientGUIDs ClientGUID is a fixed-size binary value and can contain embedded NUL bytes. strncmp stops comparing at the first NUL...