EUVD-2026-108306

Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains an unbounded memory allocation in the wasmtime-wasi WASIp2 write-zeroes method of SinkOutputStream, the default stream used when stdout/stderr are not configured. A malicious WebAssembly guest can request huge...

CVE-2026-115381

Wasmtime versions before 36.0.17 , 37.0.0 before 48.0.4 , and 49.0.0 before 49.0.2 are vulnerable to an unbounded memory allocation in the wasmtime-wasi WASIp2 write-zeroes method of SinkOutputStream . This component is the default stream used when stdout/stderr are not configured. A malicious We...

PT-2026-90198

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1 Description An issue exists in the nvme-tcp driver where the system incorrectly accepts C2HData based solely on the blk rq payload bytes function. For REQ OP WRITE ZEROES operations, which lack physical...

PT-2026-96357

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: do not accept C2HData based on blk rq payload bytes alone Commit 25e5cb780e62 "nvme-tcp: fix possible crash in write zeroes processing" established that blk rq payload bytes must not be read without first checking blk r...

CVE-2025-68348 block: fix memory leak in __blkdev_issue_zero_pages

In the Linux kernel, the following vulnerability has been resolved: block: fix memory leak in blkdevissuezeropages Move the fatal signal check before bioalloc to prevent a memory leak when BLKDEVZEROKILLABLE is set and a fatal signal is pending. Previously, the bio was allocated before checking f...