Linux Distros Unpatched Vulnerability : CVE-2026-89506

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/uverbs: Add UVERBSATTRUHW to UVERBSMETHODREGMR The original commit missed that three drivers mthca, irdma, siw have UHW data associated with regmr that...

CVE-2026-89506

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Add UVERBSATTRUHW to UVERBSMETHODREGMR The original commit missed that three drivers mthca, irdma, siw have UHW data associated with regmr that cannot be passed through the ioctl. They also assume that the udata cann...

EUVD-2026-76412

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Add UVERBSATTRUHW to UVERBSMETHODREGMR The original commit missed that three drivers mthca, irdma, siw have UHW data associated with regmr that cannot be passed through the ioctl. They also assume that the udata cann...

CVE-2026-89506

CVE-2026-89506 affects the Linux kernel RDMA/uverbs subsystem. The root cause is a missing UVERBS_ATTR_UHW attribute in the UVERBS_METHOD_REG_MR ioctl definition. Three drivers—mthca , irdma , and siw —associate UHW data with reg_mr but assume the udata pointer is non-NULL. Because the attribute ...

PT-2026-90222

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Add UVERBS ATTR UHW to UVERBS METHOD REG MR The original commit missed that three drivers mthca, irdma, siw have UHW data associated with reg mr that cannot be passed through the ioctl. They also assume that the udat...

CVE-2026-64259

CVE-2026-64259 (Linux kernel, fuse-uring) : A race allowed a use-after-free in fuse-uring by letting a fuse_req on an SQE commit become findable after memcpy, if a malicious userspace sent commit SQEs before the request reached fuse-server. The fix reorders operations: moving fuse_uring_add_to_pq...

CVE-2025-9408

System call entry on Cortex M and possibly R and A, but I think not has a race which allows very practical privilege escalation for malicious userspace processes...

CVE-2025-9408

System call entry on Cortex M and possibly R and A, but I think not has a race which allows very practical privilege escalation for malicious userspace processes...

CVE-2025-9408 Userspace privilege escalation vulnerability on Cortex M

System call entry on Cortex M and possibly R and A, but I think not has a race which allows very practical privilege escalation for malicious userspace processes...

EUVD-2025-84338

System call entry on Cortex M and possibly R and A, but I think not has a race which allows very practical privilege escalation for malicious userspace processes...

PT-2025-46349

Name of the Vulnerable Software and Affected Versions versions prior to 2025-9408 Description A race condition exists during system call entry on Cortex M processors, potentially allowing privilege escalation for malicious user space processes. It is possible this issue may also affect Cortex R a...

PT-2025-36374

Name of the Vulnerable Software and Affected Versions: Trusted OS affected versions not specified Description: Insufficient parameter validation during process space allocation in the Trusted OS TOS can allow a malicious userspace process to trigger an integer overflow, potentially leading to a...

FreeBSD -- sendmsg(2) privilege escalation

Problem Description: When handling a 32-bit sendmsg2 call, the compat32 subsystem copies the control message to be transmitted if any into kernel memory, and adjusts alignment of control message headers. The code which performs this work contained a time-of-check to time-of-use TOCTOU vulnerabili...