{"api_version":"1","generated_at":"2026-08-15T15:08:02+00:00","cve":"CVE-2026-72120","urls":{"html":"https://cve.report/CVE-2026-72120","api":"https://cve.report/api/cve/CVE-2026-72120.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72120","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72120"},"summary":{"title":"can: bcm: add missing rcu list annotations and operations","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: bcm: add missing rcu list annotations and operations\n\nsashiko-bot remarked the missing use of list_add_rcu() in\nbcm_[rx|tx]_setup() to have a proper initialized bcm_op structure\nwhen bcm_proc_show() traverses the bcm_op's under rcu_read_lock().\n\nTo cover all initial settings of the bcm_op's the list_add_rcu() calls\nare moved to the end of the setup code.\n\nWhile at it, also fix the mirroring removal side: bcm_release() called\nbcm_remove_op() - which frees the op via call_rcu() - on ops that were\nstill linked in bo->tx_ops/bo->rx_ops, without list_del_rcu() first.\nUnlink each op with list_del_rcu() before handing it to bcm_remove_op(),\nmatching the existing pattern in bcm_delete_tx_op()/bcm_delete_rx_op().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:26","updated_at":"2026-08-15 06:21:26"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b06a4a397ac826603f39875cb7c7819a41365196","name":"https://git.kernel.org/stable/c/b06a4a397ac826603f39875cb7c7819a41365196","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8357255e56dc1aaa437e3c53ee9385de984e0d57","name":"https://git.kernel.org/stable/c/8357255e56dc1aaa437e3c53ee9385de984e0d57","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8e1c7257c81577130f5ce90f69b2a2c3ce63f957","name":"https://git.kernel.org/stable/c/8e1c7257c81577130f5ce90f69b2a2c3ce63f957","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4e22e8b505f877573bbdfdbcb680babad9b2f7a1","name":"https://git.kernel.org/stable/c/4e22e8b505f877573bbdfdbcb680babad9b2f7a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eb1c26eab4d1f0b4450439b4b88c3e73faf1da98","name":"https://git.kernel.org/stable/c/eb1c26eab4d1f0b4450439b4b88c3e73faf1da98","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7b2c3eabc4dafc062a25e10711154f2107526a78","name":"https://git.kernel.org/stable/c/7b2c3eabc4dafc062a25e10711154f2107526a78","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f53bdab85e64eb57d6899a30d1307fd5a3639cc7","name":"https://git.kernel.org/stable/c/f53bdab85e64eb57d6899a30d1307fd5a3639cc7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/30f7bb922cb7e7f072a56c7cb7a5efccd2ceca1d","name":"https://git.kernel.org/stable/c/30f7bb922cb7e7f072a56c7cb7a5efccd2ceca1d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72120","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72120","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 659701c0b954ccdb4a916a4ad59bbc16e726d42c 8357255e56dc1aaa437e3c53ee9385de984e0d57 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0622846db728a5332b917c797c733e202c4620ae 8e1c7257c81577130f5ce90f69b2a2c3ce63f957 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6d7d458c41b98a5c1670cbd36f2923c37de51cf5 eb1c26eab4d1f0b4450439b4b88c3e73faf1da98 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1f912f8484e9c4396378c39460bbea0af681f319 f53bdab85e64eb57d6899a30d1307fd5a3639cc7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\ncan: bcm: add missing rcu list annotations and operations\n\nsashiko-bot remarked the missing use of list_add_rcu() in\nbcm_[rx|tx]_setup() to have a proper initialized bcm_op structure\nwhen bcm_proc_show() traverses the bcm_op's under rcu_read_lock().\n\nTo cover all initial settings of the bcm_op's the list_add_rcu() calls\nare moved to the end of the setup code.\n\nWhile at it, also fix the mirroring removal side: bcm_release() called\nbcm_remove_op() - which frees the op via call_rcu() - on ops that were\nstill linked in bo->tx_ops/bo->rx_ops, without list_del_rcu() first.\nUnlink each op with list_del_rcu() before handing it to bcm_remove_op(),\nmatching the existing pattern in bcm_delete_tx_op()/bcm_delete_rx_op()."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:52:59.226Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/8357255e56dc1aaa437e3c53ee9385de984e0d57"},{"url":"https://git.kernel.org/stable/c/8e1c7257c81577130f5ce90f69b2a2c3ce63f957"},{"url":"https://git.kernel.org/stable/c/eb1c26eab4d1f0b4450439b4b88c3e73faf1da98"},{"url":"https://git.kernel.org/stable/c/f53bdab85e64eb57d6899a30d1307fd5a3639cc7"},{"url":"https://git.kernel.org/stable/c/4e22e8b505f877573bbdfdbcb680babad9b2f7a1"},{"url":"https://git.kernel.org/stable/c/b06a4a397ac826603f39875cb7c7819a41365196"},{"url":"https://git.kernel.org/stable/c/30f7bb922cb7e7f072a56c7cb7a5efccd2ceca1d"},{"url":"https://git.kernel.org/stable/c/7b2c3eabc4dafc062a25e10711154f2107526a78"}],"title":"can: bcm: add missing rcu list annotations and operations","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72120","datePublished":"2026-08-15T05:52:59.226Z","dateReserved":"2026-08-09T03:40:39.907Z","dateUpdated":"2026-08-15T05:52:59.226Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:26","lastModifiedDate":"2026-08-15 06:21:26","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72120","Ordinal":"1","Title":"can: bcm: add missing rcu list annotations and operations","CVE":"CVE-2026-72120","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72120","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: bcm: add missing rcu list annotations and operations\n\nsashiko-bot remarked the missing use of list_add_rcu() in\nbcm_[rx|tx]_setup() to have a proper initialized bcm_op structure\nwhen bcm_proc_show() traverses the bcm_op's under rcu_read_lock().\n\nTo cover all initial settings of the bcm_op's the list_add_rcu() calls\nare moved to the end of the setup code.\n\nWhile at it, also fix the mirroring removal side: bcm_release() called\nbcm_remove_op() - which frees the op via call_rcu() - on ops that were\nstill linked in bo->tx_ops/bo->rx_ops, without list_del_rcu() first.\nUnlink each op with list_del_rcu() before handing it to bcm_remove_op(),\nmatching the existing pattern in bcm_delete_tx_op()/bcm_delete_rx_op().","Type":"Description","Title":"can: bcm: add missing rcu list annotations and operations"}]}}}