{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NSTNR9EMSJX1RC1F2SCFQS","modified_at":"2026-10-23T18:05:39.091774852Z","published_at":"2026-06-25T09:16:30.537Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53133","https://security-tracker.debian.org/tracker/CVE-2026-53133"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53133","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53133"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix truncation for block sizes >= 4G When the iommu is used the linearization of the mapping can give a single block that"}