{"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:13","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG03JAJ96FXDQBWFAVTRZJ","modified_at":"2026-10-09T09:47:23.486469199Z","published_at":"2022-07-14T20:15:08.360Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4135","https://security-tracker.debian.org/tracker/CVE-2021-4135"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4135#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4135"}],"summary":"A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called."}