{"api_version":"1","generated_at":"2026-07-15T03:58:00+00:00","cve":"CVE-2026-52913","urls":{"html":"https://cve.report/CVE-2026-52913","api":"https://cve.report/api/cve/CVE-2026-52913.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-52913","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-52913"},"summary":{"title":"batman-adv: v: stop OGMv2 on disabled interface","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: v: stop OGMv2 on disabled interface\n\nWhen a batadv_hard_iface is disabled, its mesh_iface pointer is set to\nNULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via\nbatadv_v_ogm_queue_on_if() for interfaces that have since lost their\nmesh_iface association. This results in a NULL pointer dereference when\nbatadv_v_ogm_queue_on_if() unconditionally calls netdev_priv() on the\nnow NULL hard_iface->mesh_iface to retrieve the batadv_priv.\n\nIt is necessary to ensure that the batadv_v_ogm_queue_on_if() checks that\nit is using the same mesh_iface for which batadv_v_ogm_send_meshif() was\ncalled.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 08:16:21","updated_at":"2026-07-08 15:13:03"},"problem_types":["CWE-476"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf","name":"https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe","name":"https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d","name":"https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a","name":"https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253","name":"https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db","name":"https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb","name":"https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287","name":"https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-52913","name":"CVE 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the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: v: stop OGMv2 on disabled interface\n\nWhen a batadv_hard_iface is disabled, its mesh_iface pointer is set to\nNULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via\nbatadv_v_ogm_queue_on_if() for interfaces that have since lost their\nmesh_iface association. This results in a NULL pointer dereference when\nbatadv_v_ogm_queue_on_if() unconditionally calls netdev_priv() on the\nnow NULL hard_iface->mesh_iface to retrieve the batadv_priv.\n\nIt is necessary to ensure that the batadv_v_ogm_queue_on_if() checks that\nit is using the same mesh_iface for which batadv_v_ogm_send_meshif() was\ncalled."}],"providerMetadata":{"dateUpdated":"2026-06-24T07:14:11.248Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a"},{"url":"https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb"},{"url":"https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d"},{"url":"https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf"},{"url":"https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287"},{"url":"https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db"},{"url":"https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe"},{"url":"https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253"}],"title":"batman-adv: v: stop OGMv2 on disabled interface","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-52913","datePublished":"2026-06-24T07:14:11.248Z","dateReserved":"2026-06-09T07:44:35.367Z","dateUpdated":"2026-06-24T07:14:11.248Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 08:16:21","lastModifiedDate":"2026-07-08 15:13:03","problem_types":["CWE-476"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.10.259","matchCriteriaId":"5600752B-5EBB-43C5-ACFC-8AD628C79467"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.210","matchCriteriaId":"5E938CDF-D1C4-43D0-98DC-9E11B6B55801"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.176","matchCriteriaId":"C4446623-5F2B-4DD8-8666-9FAAC285A757"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.143","matchCriteriaId":"9062F1CD-CAD6-4EA2-A73F-C06D4A887B8C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.93","matchCriteriaId":"1E73413E-0629-41AA-A4D3-5A3D10A0BD63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.34","matchCriteriaId":"A4B1EF6D-18D7-4838-BC37-7499D5DCC3C0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0.11","matchCriteriaId":"0520D091-FC52-4A50-AF07-70AE7D08B750"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*","matchCriteriaId":"B1EF7059-E670-45F4-B422-54C40FA86390"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*","matchCriteriaId":"0D38F0BF-A728-4133-A358-D44A2F7EE6D6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*","matchCriteriaId":"EC732D08-5F7B-46D9-B154-E60C7F4F0A97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*","matchCriteriaId":"E5910A9D-F60A-409A-B486-FE66BFEBA9B9"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"52913","Ordinal":"1","Title":"batman-adv: v: stop OGMv2 on disabled interface","CVE":"CVE-2026-52913","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"52913","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: v: stop OGMv2 on disabled interface\n\nWhen a batadv_hard_iface is disabled, its mesh_iface pointer is set to\nNULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via\nbatadv_v_ogm_queue_on_if() for interfaces that have since lost their\nmesh_iface association. This results in a NULL pointer dereference when\nbatadv_v_ogm_queue_on_if() unconditionally calls netdev_priv() on the\nnow NULL hard_iface->mesh_iface to retrieve the batadv_priv.\n\nIt is necessary to ensure that the batadv_v_ogm_queue_on_if() checks that\nit is using the same mesh_iface for which batadv_v_ogm_send_meshif() was\ncalled.","Type":"Description","Title":"batman-adv: v: stop OGMv2 on disabled interface"}]}}}