CVE-2026-80811

CVE-2026-80811 is a memory leak in the Linux kernel's io_uring/cmd subsystem. An io_async_cmd carries an iovec array that is allocated when the vector must grow and retained across recycling via ctx->cmd_cache. On two code paths, the iovec is never freed: io_req_uring_cleanup() only clears the...

PT-2026-85652

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the io uring/cmd component when an io async cmd is not recycled. The io async cmd contains an iovec array in -vec.iovec that is allocated when the vector needs to...