{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46198","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.104Z","datePublished":"2026-05-28T09:40:14.558Z","dateUpdated":"2026-06-14T18:02:03.705Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T18:02:03.705Z"},"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV3_1":{"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"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/batman-adv/bat_iv_ogm.c"],"versions":[{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"867cd090760e8f5cd206f387b47ff9c56fac04e9","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"10bb1f366d884d506c38a947b43026a75d1afe9a","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"96c9c0ed9a9579a9085765aceaa4556a6666eb82","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"f61499359fa529f0d45a53bf7c573a49eb6322e6","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"974542d1efc48b7e9fe16184e647615cba39969b","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"bf872db54f91ffe70104b98c20068b2d5910e018","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"b252797bfced986d6d92ec2f4cfcca842ce8aa78","status":"affected","versionType":"git"},{"version":"c6c8fea29769d998d94fcec9b9f14d4b52b349d3","lessThan":"0799e5943611006b346b8813c7daf7dd5aa26bfd","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/batman-adv/bat_iv_ogm.c"],"versions":[{"version":"2.6.38","status":"affected"},{"version":"0","lessThan":"2.6.38","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.90","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.32","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.9","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"6.12.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"6.18.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.38","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/867cd090760e8f5cd206f387b47ff9c56fac04e9"},{"url":"https://git.kernel.org/stable/c/10bb1f366d884d506c38a947b43026a75d1afe9a"},{"url":"https://git.kernel.org/stable/c/96c9c0ed9a9579a9085765aceaa4556a6666eb82"},{"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"}}}}