Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31704)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use checkaddoverflow to prevent u16 DACL size overflow setposixaclentriesdacl and setntacldacl accumulate ACE sizes in u16 variables. When a file has many POSIX ACL entries, the accumulated size can wrap past 65535, causin...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46088)

In the Linux kernel, the following vulnerability has been resolved: ALSA: control: Validate buflen before strnlen in sndctleleminitenumnames sndctleleminitenumnames advances pointer p through the names buffer while decrementing buflen. If buflen reaches zero but items remain, the next iteration...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46275)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: fix UAFs and race conditions in close and init paths Vulnerabilities leading to Use-After-Free UAF and Null Pointer Dereference NPD conditions were observed in the lifecycle management of hciuart. The primary...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53350)

In the Linux kernel, the following vulnerability has been resolved: ASoC: wmadsp: Fix NULL dereference when removing firmware controls In wmadspcontrolremove check that the priv pointer is not NULL before attempting to cleanup what it points to. When csdsp creates a control it calls...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53358)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use chan timer to close channels in cleanuplisten l2capchanclose removes the channel from conn-chanl, which must be done under conn-lock. cleanuplisten runs under the parent sklock, so acquiring conn-lock would...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53227)

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible kfreeskb of ERRPTR After the patch in the 'Fixes' tag, the allocation of the 'reply' skb can happen either before or after locking the ovsmutex. However, error cleanups still follow the classical...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23278)

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: always walk all pending catchall elements During transaction processing we might have more than one catchall element: 1 live catchall element and 1 pending element that is coming as part of the new batch. If...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-45835)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsocknewconnectioncb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53349)

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrack: destroy stale expectfn expectations on unregister NAT helpers such as nfnath323 store a raw pointer to module text in exp-expectfn e.g. ipnatq931expect. nfcthelperexpectfnunregister only unlinks the callba...

Siemens SIMATIC S7-1500 TM MFP Improper Update of Reference Count (CVE-2026-23296)

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31586)

In the Linux kernel, the following vulnerability has been resolved: mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfn cgwbreleaseworkfn calls cssputwb-blkcgcss and then later accesses wb-blkcgcss again via blkcgunpinonline. If cssput drops the last reference, the blkcg can be freed...

Siemens SIMATIC S7-1500 TM MFP NULL Pointer Dereference (CVE-2026-23279)

"In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in meshrxcsaframe In meshrxcsaframe, elems-meshchanswparamsie is dereferenced at lines 1638 and 1642 without a prior NULL check: ifmsh-chswttl = elems-meshchanswparamsie-meshttl;...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53254)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb-data to protocol-specific structs without validating skb-len first. A malicious remote device can send truncated MCC frames and trigger...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-52909)

In the Linux kernel, the following vulnerability has been resolved: ip6vti: set netnsimmutable on the fallback device. john1988 and Noam Rathaus reported that vti6initnet does not set the netnsimmutable flag on the per-netns fallback tunnel device ip6vti0. Other similar tunnel drivers like...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53255)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate advertising TLV before type checks tlvdataisvalid reads each advertising data field length from datai, then inspects datai + 1 for managed EIR types before checking that the current field still fits insi...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the msmstartup function in the drivers/tty/serial/msmSerial.c component of the Linux kernel is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the groupprocesstileroom function in the drivers/gpu/drm/panthor/panthorsched.c file of the Linux kernel is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the aspeedtachvaltorpm function in the drivers/hwmon/aspeed-g6-pwm-tach.c component of the Linux kernel is related to the improper implementation of the control flow. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel pmbus_regulator_notify_worker Heap Buffer Overflow DoS

The vulnerability of the pmbusregulatornotifyworker function in the drivers/hwmon/pmbus/pmbuscore.c file of the Linux kernel is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to compromise the integrity and accessibility of...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the mvnetaresume function in the drivers/net/ethernet/marvell/mvneta.c component of the Linux kernel is related to the improper implementation of the control flow. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...