EUVD-2026-32265

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix device lifecycle handling in cssallocsubchannel cssallocsubchannel calls deviceinitialize before setting up the DMA masks. If dmasetcoherentmask or dmasetmask fails, the error path frees the subchannel structure...

CVE-2026-45981

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix device lifecycle handling in cssallocsubchannel cssallocsubchannel calls deviceinitialize before setting up the DMA masks. If dmasetcoherentmask or dmasetmask fails, the error path frees the subchannel structure...

CVE-2026-45981

s390/cio: Fix device lifecycle handling in cssallocsubchannel...

PT-2026-43848

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix device lifecycle handling in css alloc subchannel css alloc subchannel calls device initialize before setting up the DMA masks. If dma set coherent mask or dma set mask fails, the error path frees the subchannel...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper handling of device lifecycle in cssallocsubchannel. This vulnerability may lead to reuse...