{"action":"Upgrade linux to 6.1.20-1 or later.","affected":[{"fixed":"6.1.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NJN7HBGHJXVRQVSBFEECXR","modified_at":"2026-10-26T18:02:52.047010332Z","published_at":"2025-09-15T15:15:48.273Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53216","https://security-tracker.debian.org/tracker/CVE-2023-53216"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53216#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53216"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: arm64: efi: Make efi_rt_lock a raw_spinlock Running a rt-kernel base on 6.2.0-rc3-rt1 on an Ampere Altra outputs the following: BUG:"}