{"api_version":"1","generated_at":"2026-05-30T17:59:42+00:00","cve":"CVE-2026-46198","urls":{"html":"https://cve.report/CVE-2026-46198","api":"https://cve.report/api/cve/CVE-2026-46198.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46198","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46198"},"summary":{"title":"batman-adv: fix integer overflow on buff_pos","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: fix integer overflow on buff_pos\n\nFixing an integer overflow present in batadv_iv_ogm_send_to_if. The size\ncheck is done using the int type in batadv_iv_ogm_aggr_packet whereas the\nbuff_pos variable uses the s16 type. 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the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: fix integer overflow on buff_pos\n\nFixing an integer overflow present in batadv_iv_ogm_send_to_if. The size\ncheck is done using the int type in batadv_iv_ogm_aggr_packet whereas the\nbuff_pos variable uses the s16 type. This could lead to an out-of-bound\nread."}],"metrics":[{"cvssV3_1":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-05-30T10:48:59.640Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f61499359fa529f0d45a53bf7c573a49eb6322e6"},{"url":"https://git.kernel.org/stable/c/974542d1efc48b7e9fe16184e647615cba39969b"},{"url":"https://git.kernel.org/stable/c/bf872db54f91ffe70104b98c20068b2d5910e018"},{"url":"https://git.kernel.org/stable/c/b252797bfced986d6d92ec2f4cfcca842ce8aa78"},{"url":"https://git.kernel.org/stable/c/0799e5943611006b346b8813c7daf7dd5aa26bfd"}],"title":"batman-adv: fix integer overflow on buff_pos","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46198","datePublished":"2026-05-28T09:40:14.558Z","dateReserved":"2026-05-13T15:03:33.104Z","dateUpdated":"2026-05-30T10:48:59.640Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:35","lastModifiedDate":"2026-05-30 11:17:26","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46198","Ordinal":"1","Title":"batman-adv: fix integer overflow on buff_pos","CVE":"CVE-2026-46198","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46198","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: fix integer overflow on buff_pos\n\nFixing an integer overflow present in batadv_iv_ogm_send_to_if. The size\ncheck is done using the int type in batadv_iv_ogm_aggr_packet whereas the\nbuff_pos variable uses the s16 type. This could lead to an out-of-bound\nread.","Type":"Description","Title":"batman-adv: fix integer overflow on buff_pos"}]}}}