CVE-2026-89543

CVE-2026-89543 is a use-after-free vulnerability in the Linux kernel's sunrpc subsystem. The root cause is that the mount-event path in __rpc_clnt_handle_event() calls rpc_setup_pipedir_sb() without refreshing the clnt->pipefs_sb field, and the umount path removes the directory without clearin...

CVE-2026-89543

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in rpcclnthandleevent and rpcclntremovepipedir Normal client creation goes through rpcsetuppipedir, which records clnt-pipefssb, but the mount-event path in rpcclnthandleevent calls rpcsetuppipedirsb...

CVE-2026-89543 sunrpc: fix use-after-free in __rpc_clnt_handle_event and __rpc_clnt_remove_pipedir

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in rpcclnthandleevent and rpcclntremovepipedir Normal client creation goes through rpcsetuppipedir, which records clnt-pipefssb, but the mount-event path in rpcclnthandleevent calls rpcsetuppipedirsb...

CVE-2026-80944

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Detach sync cmd buffer on interrupted wait mwifiex synchronous commands keep the caller-provided data buffer in cmdnode-databuf. Several callers pass stack-allocated objects there. If waiteventinterruptibletimeout ...

EUVD-2026-76267

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Detach sync cmd buffer on interrupted wait mwifiex synchronous commands keep the caller-provided data buffer in cmdnode-databuf. Several callers pass stack-allocated objects there. If waiteventinterruptibletimeout ...

PT-2026-90357

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the CIFS component. When the cifs file set size function finds a writable file handle via find writable file, it borrows tcon and server from the handle'...

PT-2026-90074

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1 Description A flaw exists in the mwifiex WiFi driver where synchronous commands store caller-provided data buffers in cmd node-data buf. When the wait event interruptible timeout function is interrupted...

PT-2026-90466

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the tracing/user events component. The function dup task struct copies the user event mm pointer from a parent process to a child process without...

MikroTik RouterOS 7.20 < 7.23.4 / 7.24.x < 7.24.2 WebFig Unauthenticated File Read (CVE-2026-67281)

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS 7.20 prior to 7.23.4, or 7.24.x prior to 7.24.2. It is, therefore, affected by an information disclosure vulnerability. RouterOS WebFig contains an unauthenticated file-read vulnerabilit...

kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable

A flaw was found in the Linux kernel's netfilter synproxy module. When handling TCP timestamp options, a stale pointer can be used after memory reallocation. This can result in memory corruption, where data is written to a freed memory area, or lead to packets being sent with an incorrect checksu...

kernel: net: bridge: stop fast-leave after deleting a port group

A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...

Linux Distros Unpatched Vulnerability : CVE-2026-82063

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific...

Exploit for Type Confusion in Google Chrome

CVE-2026-85046 Saw the other POC of this and I thought to mys...

CVE-2026-82063

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during curso...

EUVD-2026-72950

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during curso...

kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable

A flaw was found in the Linux kernel's netfilter synproxy module. When handling TCP timestamp options, a stale pointer can be used after memory reallocation. This can result in memory corruption, where data is written to a freed memory area, or lead to packets being sent with an incorrect checksu...

PT-2026-87156

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description A use-after-free issue exists in the cursor management component. This occurs when a stale pointer to a freed resource is retained under specific timing conditions during cursor...

SUSE CVE-2026-68476

In the Linux kernel, the following vulnerability has been resolved: ipvs: reload ip header after head reallocation ipvsgetoutrt calls skbensurewritable which may reallocate skb-head...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-073372)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-073372 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: fix use-after-free in storemodes storemodes replaces a framebuffer's modelist with modes...

CVE-2026-67281 Unauthenticated file read in Mikrotik RouterOS

RouterOS WebFig contains an unauthenticated file-read vulnerability in the /jsproxy path where a newly allocated session retains a stale uninitialized principal pointer used for file authorization. An unauthenticated attacker can prepare the allocator so that the file-serving path dereferences th...