UBUNTU-CVE-2026-18220

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

CVE-2026-18220 Binutils: binutils: out-of-bounds write in bfd dlx elf backend relocation processing

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

CVE-2026-18220 Binutils: binutils: out-of-bounds write in bfd dlx elf backend relocation processing

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

EUVD-2026-50279

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

CVE-2026-18220

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

PT-2026-65773

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlx rtype to howto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values v...

Linux Distros Unpatched Vulnerability : CVE-2026-64235

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/ftrace: Relocate %rip-relative percpu refs in dynamic trampolines With...

SUSE CVE-2026-64472

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix racy bitfields and tighten struct layout Bitfield operations are not atomic, they use a read-modify-write pattern, therefore we should be careful not to pack bitfields that can be concurrently updated into the same...

CVE-2026-64472

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix racy bitfields and tighten struct layout Bitfield operations are not atomic, they use a read-modify-write pattern, therefore we should be careful not to pack bitfields that can be concurrently updated into the same...

UBUNTU-CVE-2026-64422

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes Reject invalid net.ipv4.tcpreordering values before they reach TCP socket state. The sysctl is stored as an int but copied into the u32 tp-reordering field for new...

UBUNTU-CVE-2026-64472

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix racy bitfields and tighten struct layout Bitfield operations are not atomic, they use a read-modify-write pattern, therefore we should be careful not to pack bitfields that can be concurrently updated into the same...

EUVD-2026-48816

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix racy bitfields and tighten struct layout Bitfield operations are not atomic, they use a read-modify-write pattern, therefore we should be careful not to pack bitfields that can be concurrently updated into the same...

CVE-2026-64472

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix racy bitfields and tighten struct layout Bitfield operations are not atomic, they use a read-modify-write pattern, therefore we should be careful not to pack bitfields that can be concurrently updated into the same...

CVE-2026-64472

The CVE-2026-64472 entries describe a Linux kernel fix for vfio/mlx5: a racy bitfield layout was tightened by splitting bitfields and moving certain flags to dedicated storage units. The root cause was non-atomic bitfield operations using read-modify-write patterns, which could lead to concurrent...

CVE-2026-64422 net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes Reject invalid net.ipv4.tcpreordering values before they reach TCP socket state. The sysctl is stored as an int but copied into the u32 tp-reordering field for new...

CVE-2026-64422

CVE-2026-64422 describes a Linux kernel vulnerability in net/ipv4: bound TCP reordering sysctl writes and MTU probe sizes. The issue arises when negative values written to net.ipv4.tcp_reordering are copied into the u32 tp->reordering field for new sockets, allowing wraparound and potential mi...

PT-2026-64643

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes Reject invalid net.ipv4.tcp reordering values before they reach TCP socket state. The sysctl is stored as an int but copied into the u32 tp-reordering field for ne...

DEBIAN-CVE-2026-64235

In the Linux kernel, the following vulnerability has been resolved: x86/ftrace: Relocate %rip-relative percpu refs in dynamic trampolines With CONFIGCALLDEPTHTRACKING enabled on an x86 retbleed-affected platform eg: Skylake, with retbleed=stuff, registering a dynamic ftrace trampoline crashes on...

SUSE CVE-2026-63802

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix UAF in blkcgrstatflush When multiple blkgs in the same blkcg are released concurrently, a use-after-free can occur. The race happens when one blkg's blkcgrstatflush removes another blkg's iostat entries via...

binutils: Out-of-Bounds Read in XCOFF Relocation Processing in GNU Binutils BFD Library

A flaw was found in the GNU Binutils BFD library, a widely used component for handling binary files such as object files and executables. The issue occurs when processing specially crafted XCOFF object files, where a relocation type value is not properly validated before being used. This can caus...