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 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 Use of Incorrect Operator (CVE-2026-43114)

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapoavx2: don't return non-matching entry on expiry New test case fails unexpectedly when avx2 matching functions are used. The test first loads a ranomly generated pipapo set with 'ipv4 . port' key, i.e. nft -...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46026)

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the maximum number of lookups Current code does no bound checking on the number of lookups a client can perform. Though the code restricts the lookups to local clients, there is still a possibility of a...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-53221)

In the Linux kernel, the following vulnerability has been resolved: ip6vti: fix incorrect tunnel matching in vti6tnllookup In vti6tnllookup, when an exact match for a tunnel fails, the code falls back to searching for wildcard tunnels: - Tunnels matching the packet's local address, with any remot...

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-2026-46064)

In the Linux kernel, the following vulnerability has been resolved: ibmasm: fix heap over-read in ibmasmsendi2omessage The ibmasmsendi2omessage function uses getdotcommandsize to compute the byte count for memcpytoio, but this value is derived from user-controlled fields in the dotcommandheader...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46307)

In the Linux kernel, the following vulnerability has been resolved: wifi: ath5k: do not access array OOB Vincent reports: The ath5k driver seems to do an array-index-out-of-bounds access as shown by the UBSAN kernel message: UBSAN: array-index-out-of-bounds in...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46163)

In the Linux kernel, the following vulnerability has been resolved: wifi: b43legacy: enforce bounds check on firmware key index in RX path Same fix as b43: the firmware-controlled key index in b43legacyrx can exceed dev-maxnrkeys. The existing B43legacyWARNON is non-enforcing in production builds...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23291)

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: properly drop the usb interface reference on disconnect When the device is disconnected from the driver, there is a 'dangling' reference count on the usb interface that was grabbed in the probe callback. Fix this up b...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-43094)

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: add missing negotiatefeatures op to Hyper-V ops table Commit a7075f501bd3 'ixgbevf: fix mailbox API compatibility by negotiating supported features' added the .negotiatefeatures callback to ixgbemacoperations and populat...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46191)

In the Linux kernel, the following vulnerability has been resolved: fbcon: Avoid OOB font access if console rotation fails Clear the font buffer if the reallocation during console rotation fails in fbconrotatefont. The putcs implementations for the rotated buffer will return early in this case. S...

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 Multiple Locks of a Critical Resource (CVE-2026-23292)

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix recursive locking in configfsopenfile In flushwritebuffer, &p-fragsem is acquired and then the loaded store function is called, which, here, is targetcoreitemdbrootstore. This function called filpopen, following...

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-2026-53147)

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 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-2026-45991)

In the Linux kernel, the following vulnerability has been resolved: udf: fix partition descriptor append bookkeeping Mounting a crafted UDF image with repeated partition descriptors can trigger a heap out-of-bounds write in partdescsloc. handlepartitiondescriptor deduplicates entries by partition...

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...