{"id":"CVE-2026-80607","title":"tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/probes: Remove WARN_ON_ONCE from parse_btf_arg\n\nSashiko found that user can cause this WARN_ON_ONCE() easily\nwith adding a kprobe event based on a raw address w…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 24a753a49d06813a156695e3804dcc11c7fdef07","Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < e177f1530af440d9330c149080aa3b24ddefa18b","Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < f148f86c65b8f9ef2466ad8506e721749e4957fb","Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd","Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 251a8fe1b9aedccd298b77bc28426d564c5a923f","Linux 6.5"],"published":"2026-08-28","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:46:32.757Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80607","references":[{"url":"https://git.kernel.org/stable/c/24a753a49d06813a156695e3804dcc11c7fdef07"},{"url":"https://git.kernel.org/stable/c/e177f1530af440d9330c149080aa3b24ddefa18b"},{"url":"https://git.kernel.org/stable/c/f148f86c65b8f9ef2466ad8506e721749e4957fb"},{"url":"https://git.kernel.org/stable/c/8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd"},{"url":"https://git.kernel.org/stable/c/251a8fe1b9aedccd298b77bc28426d564c5a923f"}],"tags":["cve.org"],"epss":0.00206,"epssPercentile":0.10106,"ingestedAt":"2026-10-21T12:48:53.572Z","slug":"CVE-2026-80607","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ntracing/probes: Remove WARN_ON_ONCE from parse_btf_arg\n\nSashiko found that user can cause this WARN_ON_ONCE() easily\nwith adding a kprobe event based on a raw address with BTF\nparameter.\n\nSince this is not an unexpected condition, remove the\nWARN_ON_ONCE().\n\n## Affected\n\n- `Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 24a753a49d06813a156695e3804dcc11c7fdef07`\n- `Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < e177f1530af440d9330c149080aa3b24ddefa18b`\n- `Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < f148f86c65b8f9ef2466ad8506e721749e4957fb`\n- `Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd`\n- `Linux >= b576e09701c7d045bbe5cd85d53e2f34426aa214 < 251a8fe1b9aedccd298b77bc28426d564c5a923f`\n- `Linux 6.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}