{"id":"CVE-2026-72012","summary":"tracing/osnoise: Call synchronize_rcu() when unregistering","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/osnoise: Call synchronize_rcu() when unregistering\n\nThis ensures that any RCU readers traversing the instance list\nhave finished, before releasing the reference on the tracer that\nthe instance points to.","modified":"2026-08-18T03:56:36.162240354Z","published":"2026-08-15T05:51:41.222Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72012.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/38366140dc8ee3568c7f0191d517e117963bd580"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3c693635bb7b3a9b6645831a84fed2af46cdf249"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd0160a0842337f12e7694d68b184050afc6d3a4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fad36954b29592ce463254179c3043697678481f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72012.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72012"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a6ed2aee54644cfa2d04ca86308767f5c3a087e8"},{"fixed":"3c693635bb7b3a9b6645831a84fed2af46cdf249"},{"fixed":"38366140dc8ee3568c7f0191d517e117963bd580"},{"fixed":"fad36954b29592ce463254179c3043697678481f"},{"fixed":"dd0160a0842337f12e7694d68b184050afc6d3a4"},{"fixed":"fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72012.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72012.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}