Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31696)

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix missing validation of ticket length in non-XDR key preparsing In rxrpcpreparse, there are two paths for parsing key payloads: the XDR path for large payloads and the non-XDR path for payloads = 28 bytes. While the XDR...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53245)

In the Linux kernel, the following vulnerability has been resolved: net/802/mrp: fix vector attribute parsing in mrppduparsevecattr In mrppduparsevecattr, vector attribute events are encoded three per byte and valen tracks the number of events left to process. The parser decrements valen after...

Siemens SIMATIC S7-1500 TM MFP Improper Update of Reference Count (CVE-2026-46099)

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels seg6inputcore and rplinput call ip6routeinput which sets a NOREF dst on the skb, then pass it to dstcachesetip6 invoking dsthold unconditionally. On PREEMPTRT, ksoftirqd is...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-45850)

In the Linux kernel, the following vulnerability has been resolved: ipvs: skip ipv6 extension headers for csum checks Protocol checksum validation fails for IPv6 if there are extension headers before the protocol header. iph-len already contains its offset, so use it to fix the problem. This plug...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2025-38250)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31708)

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB read in smb2ioctlqueryinfo QUERYINFO path smb2ioctlqueryinfo has two response-copy branches: PASSTHRUFSCTL and the default QUERYINFO path. The QUERYINFO branch clamps qi.inputbufferlength to the server-report...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-45839)

In the Linux kernel, the following vulnerability has been resolved: bpf: reject negative CO-RE accessor indices in bpfcoreparsespec CO-RE accessor strings are colon-separated indices that describe a path from a root BTF type to a target field, e.g. '0:1:2' walks through nested struct members...

Siemens SIMATIC S7-1500 TM MFP Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2025-21738)

In the Linux kernel, the following vulnerability has been resolved: ata: libata-sff: Ensure that we cannot write outside the allocated buffer reveliofuzzing reported that a SCSIIOCTLSENDCOMMAND ioctl with outlen set to 0xd42, SCSI command set to ATA16 PASS-THROUGH, ATA command set to ATANOP, and...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53147)

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Validate XDomain request packet size before type cast tbxdphandlerequest casts the received packet buffer to protocol-specific structs without verifying that the allocation is large enough for the target type. A peer...

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 Out-of-bounds Write (CVE-2026-53148)

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Clamp XDomain response data copy to allocation size tbxdppropertiesrequest derives the per-packet copy length from the response header without checking that it fits in the previously allocated data buffer. A maliciou...

PT-2026-118438

The Module Manager's object lookup validated one byte of a memory-protected module's search name and then walked as much of it as the module declared, in privileged mode, with the kernel's preemption count raised. Both lookup dispatchers are affected: the recommended txm module object pointer get...

Linux Distros Unpatched Vulnerability : CVE-2026-98717

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: x86/mmu: Bail from shadow walks if the root is invalid or a dummy When walking shadow page tables, immediately terminate the walk if the root is a dummy...

Linux Distros Unpatched Vulnerability : CVE-2026-98702

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mac80211: reject invalid 320 MHz CSA bandwidth The HT/VHT channel definition validator can receive a 320 MHz bandwidth indication from a received CSA fram...

Linux Distros Unpatched Vulnerability : CVE-2026-98613

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Bound ownership depth through local kptrs and graph roots Program-allocated objects can own other local objects through referenced kptrs. bpfobjfreefields...

Linux Distros Unpatched Vulnerability : CVE-2026-98477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf/core: Fix NULL pmuctx passed to pmu-schedtask perfpmuschedtask returns early when cpuctx-taskctx is set, and cpc-taskepc is only non-NULL while a task...

Linux Distros Unpatched Vulnerability : CVE-2026-98485

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: ip6trt: fix zero-address non-strict match out-of-bounds read rtmt6check permits rules to be configured with rtinfo-addrnr == 0 even when address...

SUSE SLES15 Security Update : kernel RT (Live Patch 10 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:4714-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4714-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.34 fixes various security issues: The following security issues were fixed: -...

Siemens SIMATIC S7-1500 TM MFP Use After Free (CVE-2025-21838)

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel can lead to new work being scheduled in gadget-work workqueue. This is observed, for example, with the dwc3 driver with the following call stack: devicedel...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2025-21830)

In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem e.g. bcachefs might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files. This plugin only works with Tenable.ot. Plea...