{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46206","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.105Z","datePublished":"2026-05-28T09:40:23.993Z","dateUpdated":"2026-06-14T18:02:39.871Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T18:02:39.871Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: reject new tp_meter sessions during teardown\n\nPrevent tp_meter from starting new sender or receiver sessions after\nmesh_state has left BATADV_MESH_ACTIVE."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"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/tp_meter.c"],"versions":[{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"0a7a840074c9ca5ebffc9c52358c8ea55828ec71","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"dcff44644bb518598b1a6be722706d6174b2f6a1","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"52e6ec3e972cf27792cc1559874dbee19f286869","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"ff93f86ecbb50a4709c403fc279a396e308edde5","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"e1e2194cc725ec1d41f9412496212f0fa0519c36","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"ca39545cf07c142b39d474a1439a046bf28def3d","status":"affected","versionType":"git"},{"version":"33a3bb4a3345bb511f9c69c913da95d4693e2a4e","lessThan":"3243543592425beec83d453793e9d27caa0d8e66","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/tp_meter.c"],"versions":[{"version":"4.8","status":"affected"},{"version":"0","lessThan":"4.8","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":"4.8","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.12.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.18.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71"},{"url":"https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1"},{"url":"https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869"},{"url":"https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6"},{"url":"https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5"},{"url":"https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36"},{"url":"https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d"},{"url":"https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66"}],"title":"batman-adv: reject new tp_meter sessions during teardown","x_generator":{"engine":"bippy-1.2.0"}}}}