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-2025-22105)

In the Linux kernel, the following vulnerability has been resolved: bonding: check xdp prog when set bond mode Following operations can trigger a warning1: ip netns add ns1 ip netns exec ns1 ip link add bond0 type bond mode balance-rr ip netns exec ns1 ip link set dev bond0 xdp obj afxdpkern.o se...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46196)

In the Linux kernel, the following vulnerability has been resolved: tracepoint: balance regfunc on funcadd failure in tracepointaddfunc When a tracepoint goes through the 0 - 1 transition, tracepointaddfunc invokes the subsystem's ext-regfunc before attempting to install the new probe via funcadd...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23389)

In the Linux kernel, the following vulnerability has been resolved: ice: Fix memory leak in icesetringparam In icesetringparam, txrings and xdprings are allocated before rxrings. If the allocation of rxrings fails, the code jumps to the done label leaking both txrings and xdprings. Furthermore, i...

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-2026-46120)

In the Linux kernel, the following vulnerability has been resolved: ip6gre: Use cached t-net in ip6erspanchangelink. After commit 5e72ce3e3980 'net: ipv6: Use link netns in newlink of rtnllinkops', ip6erspannewlink correctly resolves the per-netns ip6gre hash via linknet. ip6erspanchangelink was...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2025-21725)

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to unset link speed It isn't guaranteed that NETWORKINTERFACEINFO::LinkSpeed will always be set by the server, so the client must handle any values and then prevent oopses like below from happening: Oops...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31624)

In the Linux kernel, the following vulnerability has been resolved: HID: core: clamp reportsize in s32ton to avoid undefined shift s32ton shifts by n-1 where n is the field's reportsize, a value that comes directly from a HID device. The HID parser bounds reportsize only to 32 clamp to the functi...

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-2026-45843)

In the Linux kernel, the following vulnerability has been resolved: slip: bound decode reads against the compressed packet length slhcuncompress parses a VJ-compressed TCP header by advancing a pointer through the packet via decode and pull16. Neither helper bounds-checks against isize, and decod...

Siemens SIMATIC S7-1500 TM MFP Missing Lock Check (CVE-2026-23382)

In the Linux kernel, the following vulnerability has been resolved: HID: Add HIDCLAIMEDINPUT guards in rawevent callbacks missing them In commit 2ff5baa9b527 'HID: appleir: Fix potential NULL dereference at raw event handle', we handle the fact that raw event callbacks can happen even for a HID...

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-2026-53177)

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2025-39997)

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix race condition to UAF in sndusbmidifree The previous commit 0718a78f6a9f 'ALSA: usb-audio: Kill timer properly at removal' patched a UAF issue caused by the error timer. However, because the error timer kill...

Siemens SIMATIC S7-1500 TM MFP Deadlock (CVE-2026-23157)

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not strictly require dirty metadata threshold for metadata writepages BUG There is an internal report that over 1000 processes are waiting at the ioscheduletimeout of balancedirtypages, causing a system hang and trigger...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31622)

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-52948)

In the Linux kernel, the following vulnerability has been resolved: i2c: dev: prevent integer overflow in I2CTIMEOUT ioctl While fuzzing with Syzkaller, a persistent scheduletimeout: wrong timeout value warning was observed, accompanied by SMBus controller state machine corruption. The I2CTIMEOUT...

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-2026-53350)

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...