CVE-2026-90301 ocfs2: o2hb: quiesce negotiate handlers and timeout work

In the Linux kernel, the following vulnerability has been resolved: ocfs2: o2hb: quiesce negotiate handlers and timeout work Heartbeat regions publish struct o2hbregion as the private data for the NEGOTIMEOUT and NEGOAPPROVE o2net handlers as soon as makeitem creates the configfs region. The...

CVE-2026-90302 ocfs2: synchronize heartbeat callbacks with o2net teardown

In the Linux kernel, the following vulnerability has been resolved: ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series "ocfs2: harden heartbeat teardown races". This series fixes two OCFS2 heartbeat/o2net teardown races found by KASAN. This patch of 2: Heartbeat callbacks sta...

CVE-2026-90255 Bluetooth: hci_conn: fix the SCO setup context lifetime

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fix the SCO setup context lifetime hcisetupsync queues a connhandlet with a NULL destroy callback, so the context is only freed if hcienhancedsetupsync actually runs. An entry that is cancelled instead is...

CVE-2026-90254 Bluetooth: hci_sync: free the advertising instance on the failure and cancel paths

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: free the advertising instance on the failure and cancel paths advtimeoutexpire hands a kmalloced instance byte to hcicmdsyncqueue with a NULL destroy callback, and only advtimeoutexpiresync frees it. That leak...

EUVD-2026-81828

In the Linux kernel, the following vulnerability has been resolved: sunrpc: xprtsock: annotate shared socket callbacks with READONCE/WRITEONCE xprtsock replaces and restores sk-skdataready and sk-skwritespace on live sockets with plain stores, and xsudpdosetbuffersize invokes sk-skwritespace via ...

CVE-2026-90192 mailbox: qcom-cpucp: handle NULL data in send_data callback

In the Linux kernel, the following vulnerability has been resolved: mailbox: qcom-cpucp: handle NULL data in senddata callback mailboxclearchannel calls mboxsendmessage with NULL data to notify the remote side that the RX channel has been cleared. qcomcpucpmboxsenddata blindly dereferenced the da...

CVE-2026-90151 NFSv4: remove callback IDR entry on client allocation failure

In the Linux kernel, the following vulnerability has been resolved: NFSv4: remove callback IDR entry on client allocation failure nfs4allocclient allocates an NFSv4.0 callback identifier before it finishes setting up the client. If any later initialization step fails, the error path frees the...

CVE-2026-90140 cuse: wait for pending RCU callbacks on module exit

In the Linux kernel, the following vulnerability has been resolved: cuse: wait for pending RCU callbacks on module exit Since commit 053fc4f755ad "fuse: fix UAF in rcu pathwalks", fuseconnput frees the fuseconn through callrcu rather than synchronously. For cuse, fc-release is cusefcrelease, whic...

CVE-2026-90140 cuse: wait for pending RCU callbacks on module exit

In the Linux kernel, the following vulnerability has been resolved: cuse: wait for pending RCU callbacks on module exit Since commit 053fc4f755ad "fuse: fix UAF in rcu pathwalks", fuseconnput frees the fuseconn through callrcu rather than synchronously. For cuse, fc-release is cusefcrelease, whic...

EUVD-2026-81733

In the Linux kernel, the following vulnerability has been resolved: cuse: wait for pending RCU callbacks on module exit Since commit 053fc4f755ad "fuse: fix UAF in rcu pathwalks", fuseconnput frees the fuseconn through callrcu rather than synchronously. For cuse, fc-release is cusefcrelease, whic...

CVE-2026-90140

This Linux kernel vulnerability affects the cuse (Character device in Userspace) module. Since commit 053fc4f755ad, fuse_conn_put() releases the fuse_conn via call_rcu() rather than synchronously. Because fc->release points to cuse_fc_release() in the cuse module, removing the module (rmmod cu...

CVE-2026-90116 ALSA: mtpav: shut down output timer before card teardown

In the Linux kernel, the following vulnerability has been resolved: ALSA: mtpav: shut down output timer before card teardown sndmtpavoutputtimer rearms chip-timer while holding chip-spinlock and accesses the card-private mtpav state. sndmtpavfree currently takes the same lock and calls timerdelet...

CVE-2026-90116 ALSA: mtpav: shut down output timer before card teardown

In the Linux kernel, the following vulnerability has been resolved: ALSA: mtpav: shut down output timer before card teardown sndmtpavoutputtimer rearms chip-timer while holding chip-spinlock and accesses the card-private mtpav state. sndmtpavfree currently takes the same lock and calls timerdelet...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

EUVD-2026-81481

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637

CVE-2026-81637 is an insufficient session expiration flaw in AshAuthentication (team-alembic, Elixir ecosystem). In AshAuthentication.Strategy.OAuth2.Plug.callback/2, the OAuth2 CSRF state (session_params) is deleted via a rebind inside a with chain, but Elixir's else-block scoping causes every f...

EEF-CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Summary Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2021-44228

CVE-2021-44228 PoC Log4Shell ⚠️ Disclaimer: This tool is intended for educational purposes, security research, and controlled test environments only. Using it against systems without explicit permission is illegal and entirely the responsibility of the user. 📌 Description This project contains a...