Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2025-23131)

In the Linux kernel, the following vulnerability has been resolved: dlm: prevent NPD when writing a positive value to eventdone douevent returns the value written to eventdone. In case it is a positive value, newlockspace would undo all the work, and lockspace would not be set. dlmnewlockspace,...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-43421)

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: Fix netdevice lifecycle with devicemove The network device outlived its parent gadget device during disconnection, resulting in dangling sysfs links and null pointer dereference problems. A prior attempt to sol...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46070)

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23442)

In the Linux kernel, the following vulnerability has been resolved: ipv6: add NULL checks for idev in SRv6 paths in6devget can return NULL when the device has no IPv6 configuration e.g. MTU IPV6MINMTU or after NETDEVUNREGISTER. Add NULL checks for idev returned by in6devget in both...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46092)

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: check for PCI upstream bridge existence pciupstreambridge returns NULL if the device is on a root bus. If 8821CE is installed in the system with such a PCI topology, the probing routine will crash. This has probably...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53167)

In the Linux kernel, the following vulnerability has been resolved: fuse: limit FUSENOTIFYRETRIEVE to uptodate folios FUSENOTIFYRETRIEVE must be limited to uptodate folios; !uptodate folios can contain uninitialized data. Since FUSENOTIFYRETRIEVE is intended to only return data that is already in...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46102)

In the Linux kernel, the following vulnerability has been resolved: net: strparser: fix skbhead leak in strpabortstrp When the stream parser is aborted, for example after a message assembly timeout, it can still hold a reference to a partially assembled message in strp-skbhead. That skb is not...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31532)

In the Linux kernel, the following vulnerability has been resolved: can: raw: fix ro-uniq use-after-free in rawrcv rawrelease unregisters raw CAN receive filters via canrxunregister, but receiver deletion is deferred with callrcu. This leaves a window where rawrcv may still be running in an RCU...

Siemens SIMATIC S7-1500 TM MFP NULL Pointer Dereference (CVE-2025-21779)

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Reject Hyper-V's SENDIPI hypercalls if local APIC isn't in-kernel Advertise support for Hyper-V's SENDIPI and SENDIPIEX hypercalls if and only if the local API is emulated/virtualized by KVM, and explicitly reject said...

Siemens SIMATIC S7-1500 TM MFP Improper Validation of Consistency within Input (CVE-2026-31488)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Do not skip unrelated mode changes in DSC validation Starting with commit 17ce8a6907f7 'drm/amd/display: Add dsc pre-validation in atomic check', amdgpu resets the CRTC state modechanged flag to false when...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-43350)

In the Linux kernel, the following vulnerability has been resolved: smb: client: require a full NFS mode SID before reading mode bits parsedacl treats an ACE SID matching sidunixNFSmode as an NFS mode SID and reads sid.subauth2 to recover the mode bits. That assumes the ACE carries three...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53325)

In the Linux kernel, the following vulnerability has been resolved: agp/amd64: Fix broken error propagation in agpamd64probe A NULL pointer dereference was observed in the AMD64 AGP driver when running in a virtualized environment e.g. qemu/kvm without a physical AMD northbridge. The crash occurs...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46159)

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix btrfsioctlspaceinfo slotcount TOCTOU which can lead to info-leak btrfsioctlspaceinfo has a TOCTOU race between two passes over the block group RAID type lists. The first pass counts entries to determine the allocation...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31712)

"In the Linux kernel, the following vulnerability has been resolved: ksmbd: require minimum ACE size in smbcheckpermdacl Both ACE-walk loops in smbcheckpermdacl only guard against an under-sized remaining buffer, not against an ACE whose declared ace-size is smaller than the struct it claims to...

Siemens SIMATIC S7-1500 TM MFP Use After Free (CVE-2024-58002)

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Remove dangling pointers When an async control is written, we copy a pointer to the file handle that started the operation. That pointer will be used when the device is done. Which could be anytime in the future...

Siemens SIMATIC S7-1500 TM MFP Use of Uninitialized Resource (CVE-2025-21716)

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix uninit-value in vxlanvnifilterdump KMSAN reported an uninit-value access in vxlanvnifilterdump 1. If the length of the netlink message payload is less than sizeofstruct tunnelmsg, vxlanvnifilterdump accesses bytes beyo...

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-2026-31451)

In the Linux kernel, the following vulnerability has been resolved: ext4: replace BUGON with proper error handling in ext4readinlinefolio Replace BUGON with proper error handling when inline data size exceeds PAGESIZE. This prevents kernel panic and allows the system to continue running while...

Siemens SIMATIC S7-1500 TM MFP NULL Pointer Dereference (CVE-2025-21790)

In the Linux kernel, the following vulnerability has been resolved: vxlan: check vxlanvnigroupinit return value vxlaninit must check vxlanvnigroupinit success otherwise a crash happens later, spotted by syzbot. Oops: general protection fault, probably for non-canonical address 0xdffffc000000002c:...

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...