CVE-2026-31772

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix stack buffer overflow in hcilebigcreatesync hcilebigcreatesync uses DEFINEFLEX to allocate a struct hcicplebigcreatesync on the stack with room for 0x11 17 BIS entries. However, conn-numbis can hold up to...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a stack buffer overflow in the Bluetooth HCI synchronization command, which could lead to memory corruption...

CVE-2026-43037: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: clear skb2-cb in ip4ip6err Oskar Kjos reported the following problem. ip4ip6err calls icmpsend on a cloned skb whose cb was written by the IPv6 receive path as struct inet6skbparm. icmpsend passes IPCBskb2 to...

Automotive-grade Linux agl-service-can-low-level security vulnerabilities

Automotive Grade Linux agl-service-can-low-level is an in-vehicle communication service component from Automotive Grade Linux. A security vulnerability exists in Automotive Grade Linux agl-service-can-low-level version 17.1.12 and earlier, which stems from an uds-c inventory overflow in the stack...

PT-2026-36519

Name of the Vulnerable Software and Affected Versions agl-service-can-low-level affected versions not specified Description A stack buffer overflow exists in the uds-c library. The send diagnostic request function in uds.c allocates a 6-byte stack buffer but copies up to 7 bytes via memcpy at an...

CVE-2026-42485: Stack-based Buffer Overflow

AGL agl-service-can-low-level contains a stack buffer overflow in the uds-c library. The senddiagnosticrequest function in uds.c allocates a 6-byte stack buffer MAXDIAGNOSTICPAYLOADSIZE=6 but copies up to 7 bytes MAXUDSREQUESTPAYLOADLENGTH=7 via memcpy at an offset of 1+pidlength 2-3 bytes,...

CVE-2026-37536: Stack-based Buffer Overflow

miaofng/uds-c commit e506334e270d77b20c0bc259ac6c7d8c9b702b7a 2016-10-05 contains a stack buffer overflow in senddiagnosticrequest. A 6-byte stack buffer MAXDIAGNOSTICPAYLOADSIZE=6 receives memcpy at offset 1+pidlength with payloadlength bytes. MAXUDSREQUESTPAYLOADLENGTH=7, so 1+2+7=10 exceeds...

CVE-2026-37530: Stack-based Buffer Overflow

AGL agl-service-can-low-level thru 17.1.12 contains a stack buffer overflow in the uds-c library. The senddiagnosticrequest function in uds.c allocates a 6-byte stack buffer MAXDIAGNOSTICPAYLOADSIZE=6 but copies up to 7 bytes MAXUDSREQUESTPAYLOADLENGTH=7 via memcpy at an offset of 1+pidlength 2-3...

CVE-2026-42480: Out-of-bounds Read

A stack-based out-of-bounds read vulnerability in VrmlDataScene::ReadLine in the VRML parser in Open CASCADE Technology OCCT V800rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because the quoted-string escape handler uses ptr++anOffset without proper...

CVE-2026-43020: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate LTK encsize on load Load Long Term Keys stores the user-provided encsize and later uses it to size fixed-size stack operations when replying to LE LTK requests. An encsize larger than the 16-byte key...

Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from insufficient control of request size verification in fuac1legacy. This vulnerability may lead to...

EUVD-2026-26689

miaofng/uds-c commit e506334e270d77b20c0bc259ac6c7d8c9b702b7a 2016-10-05 contains a stack buffer overflow in senddiagnosticrequest. A 6-byte stack buffer MAXDIAGNOSTICPAYLOADSIZE=6 receives memcpy at offset 1+pidlength with payloadlength bytes. MAXUDSREQUESTPAYLOADLENGTH=7, so 1+2+7=10 exceeds...

CVE-2026-31778: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: fix stack out-of-bounds read in initcard The loop creates a whitespace-stripped copy of the card shortname where len id is used for the bounds check. Since sizeofcard-id is 16 and the local id buffer is also 16 bytes...

CVE-2026-31772: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix stack buffer overflow in hcilebigcreatesync hcilebigcreatesync uses DEFINEFLEX to allocate a struct hcicplebigcreatesync on the stack with room for 0x11 17 BIS entries. However, conn-numbis can hold up to...

PT-2026-39343

HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HG read, resulting in denial of service or potential code execution...

PT-2026-39339

HDF5 through 1.14.3 contains a stack buffer overflow in H5FL arr malloc, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

PT-2026-39345

HDF5 through 1.14.3 contains a stack buffer overflow in H5R decode heap, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

Tenda HG3 buffer error vulnerability

The Tenda HG3 is a fiber-optic network terminal wireless router device designed for home broadband access by the Chinese company Tenda. Version 2.0 of the Tenda HG3 contains a buffer error vulnerability. This vulnerability stems from improper handling of the parameter destNet in the function...

mruby:mruby_fuzzer: Stack-buffer-overflow in first_set_walk

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4909069193510912 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Stack-buffer-overflow READ 1 Crash Address: 0x781f28ad31f8 Crash State:...

AZL-83627 CVE-2026-41079 affecting package cups for versions less than 2.4.18-1

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.17, a network-adjacent attacker can send a crafted SNMP response to the CUPS SNMP backend that causes an out-of-bounds read of up to 176 bytes past a stack buffer. The leaked memory i...