CVE-2026-16225 davenardella snap7 s7_peer.cpp NegotiatePDULength out-of-bounds write

A security flaw has been discovered in davenardella snap7 up to 1.4.3. The impacted element is the function TSnap7Peer::NegotiatePDULength of the file src/core/s7peer.cpp. The manipulation of the argument PDULength results in out-of-bounds write. The attack can be executed remotely. The exploit h...

CVE-2026-16225

Technical details are not publicly available in the provided documents. Monitor for updates.

PT-2026-61406

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the batman-adv module where the last changeset len field in batadv piv tt is declared as a signed 16-bit integer s16. Because this field should not hold negative value...

PT-2026-61220

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the belkin sa read int callback function within the USB serial driver for Belkin devices. The interrupt callback processes interrupt data as a four-byte status report,...

Linux Distros Unpatched Vulnerability : CVE-2026-53391

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFSv4/pNFS: reject zero-length raddr in nfs4decodempdsaddr nfs4decodempdsaddr decodes the rnetid and raddr opaques of a netaddr4 from a GETDEVICEINFO multipath-...

PT-2026-61229

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xfrm ESP out-of-place fast path where the esp output head function appends the trailer before esp output tail allocates the destination page frag. The head-side ga...

PT-2026-61443

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth MGMT component where the MGMT OP ADD EXT ADV DATA command fails to verify if the specified advertising data lengths are within the actual command payload...

PT-2026-61207

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the FCoE Fibre Channel over Ethernet control VLAN walker where the fcoe ctlr recv clr vlink function in drivers/scsi/fcoe/fcoe ctlr.c fails to validate the length of F...

PT-2026-61237

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An unprivileged slab-out-of-bounds read exists in the Linux kernel. The ip6 datagram recv specific ctl function trusts the on-wire hdrlen byte when computing the length for put cmsg, but...

PT-2026-61398

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the arm ffa firmware component where framework notification messages in the shared RX buffer are not properly validated. Specifically, the system fails to verify the...

PT-2026-61419

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA Soft-iWARP siw component where the system fails to validate the MPA length field c hdr-mpa len of an incoming iWARP FPDU against the required header length fo...

PT-2026-61209

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the thunderbolt property handling where the tb property parse dir function fails to properly validate the dir len value derived from entry-length. When dir len is less...

PT-2026-61257

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM SEV component where Port I/O requests with a length or count of 0 were not explicitly ignored. This could lead to length underflow when setting up the software...

PT-2026-61266

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the linedisp display function within the auxdisplay line-display component. The issue occurs when a zero-byte write is performed on the message sysfs...

PT-2026-61402

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hwmon subsystem where the adm1266 pmbus block xfer function copies a device-supplied block payload into a caller-provided buffer using a length specified by the...

PT-2026-61405

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the batman-adv module where the tt buff len field in batadv orig node is declared as a signed 16-bit integer s16. Because this field should not hold negative values,...

PT-2026-61431

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IPv4 raw socket implementation where the raw send hdrinc function fails to reject packets with an Internet Header Length ihl value of less than 5. According to RFC...

PT-2026-61205

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Two bugs exist in the Text-phase handler of the iSCSI target. The first issue is a buffer overread where the iscsit crc buf function reads 4 bytes past the end of the text in buffer when...

PT-2026-61426

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the af unix module. The unix stream data wait function calls skb peek tail on the sk-sk receive queue without holding a lock to prevent Socket Buffer...

PT-2026-61256

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM SEV implementation regarding the calculation of the maximum length of the in-GHCB scratch area. When the scratch area is located within the GHCB shared buffer,...