{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNRC1JC7QHBQC0GTET180P","modified_at":"2026-10-23T18:04:35.795854192Z","published_at":"2025-10-28T12:15:37.010Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40032","https://security-tracker.debian.org/tracker/CVE-2025-40032"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40032","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40032"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release The fields dma_chan_tx and dma_chan_rx of the struct pci"}