{"api_version":"1","generated_at":"2026-07-24T18:46:38+00:00","cve":"CVE-2026-23151","urls":{"html":"https://cve.report/CVE-2026-23151","api":"https://cve.report/api/cve/CVE-2026-23151.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23151","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23151"},"summary":{"title":"Bluetooth: MGMT: Fix memory leak in set_ssp_complete","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix memory leak in set_ssp_complete\n\nFix memory leak in set_ssp_complete() where mgmt_pending_cmd structures\nare not freed after being removed from the pending list.\n\nCommit 302a1f674c00 (\"Bluetooth: MGMT: Fix possible UAFs\") replaced\nmgmt_pending_foreach() calls with individual command handling but missed\nadding mgmt_pending_free() calls in both error and success paths of\nset_ssp_complete(). Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\n\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\n\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete().","state":"PUBLISHED","assigner":"Linux","published_at":"2026-02-14 16:15:55","updated_at":"2026-05-17 16:16:14"},"problem_types":["CWE-401"],"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/1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2","name":"https://git.kernel.org/stable/c/1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d7e42dc47beb48851bc0008c1e1b79126de9d975","name":"https://git.kernel.org/stable/c/d7e42dc47beb48851bc0008c1e1b79126de9d975","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1850a558d116d7e3e2ef36d06a56f59b640cc214","name":"https://git.kernel.org/stable/c/1850a558d116d7e3e2ef36d06a56f59b640cc214","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3b6318505378828ee415d6ef678db6a74c077504","name":"https://git.kernel.org/stable/c/3b6318505378828ee415d6ef678db6a74c077504","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23151","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23151","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a d7e42dc47beb48851bc0008c1e1b79126de9d975 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d71b98f253b079cbadc83266383f26fe7e9e103b 1850a558d116d7e3e2ef36d06a56f59b640cc214 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 302a1f674c00dd5581ab8e493ef44767c5101aab 3b6318505378828ee415d6ef678db6a74c077504 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 302a1f674c00dd5581ab8e493ef44767c5101aab 1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87a1f16f07c6c43771754075e08f45b41d237421 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.17","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.69 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.9 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"23151","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d7e42dc47beb48851bc0008c1e1b79126de9d975","status":"affected","version":"0b60eb04b8524e1b4b3f07fea0d16fda9a677d9a","versionType":"git"},{"lessThan":"1850a558d116d7e3e2ef36d06a56f59b640cc214","status":"affected","version":"d71b98f253b079cbadc83266383f26fe7e9e103b","versionType":"git"},{"lessThan":"3b6318505378828ee415d6ef678db6a74c077504","status":"affected","version":"302a1f674c00dd5581ab8e493ef44767c5101aab","versionType":"git"},{"lessThan":"1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2","status":"affected","version":"302a1f674c00dd5581ab8e493ef44767c5101aab","versionType":"git"},{"status":"affected","version":"87a1f16f07c6c43771754075e08f45b41d237421","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.69","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.69","versionStartIncluding":"6.12.59","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.9","versionStartIncluding":"6.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19","versionStartIncluding":"6.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix memory leak in set_ssp_complete\n\nFix memory leak in set_ssp_complete() where mgmt_pending_cmd structures\nare not freed after being removed from the pending list.\n\nCommit 302a1f674c00 (\"Bluetooth: MGMT: Fix possible UAFs\") replaced\nmgmt_pending_foreach() calls with individual command handling but missed\nadding mgmt_pending_free() calls in both error and success paths of\nset_ssp_complete(). Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\n\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\n\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete()."}],"providerMetadata":{"dateUpdated":"2026-05-17T15:21:16.209Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d7e42dc47beb48851bc0008c1e1b79126de9d975"},{"url":"https://git.kernel.org/stable/c/1850a558d116d7e3e2ef36d06a56f59b640cc214"},{"url":"https://git.kernel.org/stable/c/3b6318505378828ee415d6ef678db6a74c077504"},{"url":"https://git.kernel.org/stable/c/1b9c17fd0a7fdcbe69ec5d6fe8e50bc5ed7f01f2"}],"title":"Bluetooth: MGMT: Fix memory leak in set_ssp_complete","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-23151","datePublished":"2026-02-14T16:01:19.663Z","dateReserved":"2026-01-13T15:37:45.976Z","dateUpdated":"2026-05-17T15:21:16.209Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-02-14 16:15:55","lastModifiedDate":"2026-05-17 16:16:14","problem_types":["CWE-401"],"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":"6.12.59","versionEndExcluding":"6.12.69","matchCriteriaId":"A53284ED-D418-4297-9CC1-383716BAE112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16.10","versionEndExcluding":"6.17","matchCriteriaId":"1C91278E-7FC3-4EFB-AE2C-E82D42F4D3AA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.1","versionEndExcluding":"6.18.9","matchCriteriaId":"8A25DDAF-7C27-4AFF-A350-9BD6DD15CBE1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.17:-:*:*:*:*:*:*","matchCriteriaId":"7CC8B11D-82DC-4958-8DC7-BF5CC829A5E9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*","matchCriteriaId":"17B67AA7-40D6-4AFA-8459-F200F3D7CFD1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*","matchCriteriaId":"C47E4CC9-C826-4FA9-B014-7FE3D9B318B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*","matchCriteriaId":"F71D92C0-C023-48BD-B3B6-70B638EEE298"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*","matchCriteriaId":"13580667-0A98-40CC-B29F-D12790B91BDB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*","matchCriteriaId":"CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*","matchCriteriaId":"3EF854A1-ABB1-4E93-BE9A-44569EC76C0D"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*","matchCriteriaId":"F5DC0CA6-F0AF-4DDF-A882-3DADB9A886A7"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23151","Ordinal":"1","Title":"Bluetooth: MGMT: Fix memory leak in set_ssp_complete","CVE":"CVE-2026-23151","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23151","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix memory leak in set_ssp_complete\n\nFix memory leak in set_ssp_complete() where mgmt_pending_cmd structures\nare not freed after being removed from the pending list.\n\nCommit 302a1f674c00 (\"Bluetooth: MGMT: Fix possible UAFs\") replaced\nmgmt_pending_foreach() calls with individual command handling but missed\nadding mgmt_pending_free() calls in both error and success paths of\nset_ssp_complete(). Other completion functions like set_le_complete()\nwere fixed correctly in the same commit.\n\nThis causes a memory leak of the mgmt_pending_cmd structure and its\nassociated parameter data for each SSP command that completes.\n\nAdd the missing mgmt_pending_free(cmd) calls in both code paths to fix\nthe memory leak. Also fix the same issue in set_advertising_complete().","Type":"Description","Title":"Bluetooth: MGMT: Fix memory leak in set_ssp_complete"}]}}}