{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG81FKD2JBNCQWE7ZQ32PB","modified_at":"2026-10-23T18:04:20.235898522Z","published_at":"2024-05-24T15:15:15.580Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47527","https://security-tracker.debian.org/tracker/CVE-2021-47527"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47527#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47527"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: serial: core: fix transmit-buffer reset and memleak Commit 761ed4a94582 (\"tty: serial_core: convert uart_close to use tty_port_close"}