{"api_version":"1","generated_at":"2026-07-01T05:10:30+00:00","cve":"CVE-2026-53087","urls":{"html":"https://cve.report/CVE-2026-53087","api":"https://cve.report/api/cve/CVE-2026-53087.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53087","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53087"},"summary":{"title":"net: bcmgenet: fix leaking free_bds","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: fix leaking free_bds\n\nWhile reclaiming the tx queue we fast forward the write pointer to\ndrop any data in flight. These dropped frames are not added back\nto the pool of free bds. We also need to tell the netdev that we\nare dropping said data.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-24 17:17:22","updated_at":"2026-06-28 08:16:33"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/52b9f80993698138b90e5ca3a72550a2501f2a96","name":"https://git.kernel.org/stable/c/52b9f80993698138b90e5ca3a72550a2501f2a96","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3c3abbcfa05bad17965498ff7cc94c2418fa94b3","name":"https://git.kernel.org/stable/c/3c3abbcfa05bad17965498ff7cc94c2418fa94b3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3f3168300efb839028328d720ab3962f91d6a0d0","name":"https://git.kernel.org/stable/c/3f3168300efb839028328d720ab3962f91d6a0d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ac4a29c331ecb5b10240c44247a8e010c95bc15b","name":"https://git.kernel.org/stable/c/ac4a29c331ecb5b10240c44247a8e010c95bc15b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/150d06aae1839a6564ab200ef0e7291c3528bbb0","name":"https://git.kernel.org/stable/c/150d06aae1839a6564ab200ef0e7291c3528bbb0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb","name":"https://git.kernel.org/stable/c/25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53087","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53087","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6a84791b63044cdee3ab55eb350e6352b751f584 150d06aae1839a6564ab200ef0e7291c3528bbb0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 991cd78f95f2a1d6097669afaff66aeeba35f5fd 52b9f80993698138b90e5ca3a72550a2501f2a96 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3877efc13053408f4cf2e821006d6ddd1929200f 3c3abbcfa05bad17965498ff7cc94c2418fa94b3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b 25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b ac4a29c331ecb5b10240c44247a8e010c95bc15b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f1bacae8b655163dcbc3c54b9e714ef1a8986d7b 3f3168300efb839028328d720ab3962f91d6a0d0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.33 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.10 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"53087","cve":"CVE-2026-53087","epss":"0.003760000","percentile":"0.294390000","score_date":"2026-06-30","updated_at":"2026-07-01 00:05:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/genet/bcmgenet.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"150d06aae1839a6564ab200ef0e7291c3528bbb0","status":"affected","version":"6a84791b63044cdee3ab55eb350e6352b751f584","versionType":"git"},{"lessThan":"52b9f80993698138b90e5ca3a72550a2501f2a96","status":"affected","version":"991cd78f95f2a1d6097669afaff66aeeba35f5fd","versionType":"git"},{"lessThan":"3c3abbcfa05bad17965498ff7cc94c2418fa94b3","status":"affected","version":"3877efc13053408f4cf2e821006d6ddd1929200f","versionType":"git"},{"lessThan":"25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb","status":"affected","version":"f1bacae8b655163dcbc3c54b9e714ef1a8986d7b","versionType":"git"},{"lessThan":"ac4a29c331ecb5b10240c44247a8e010c95bc15b","status":"affected","version":"f1bacae8b655163dcbc3c54b9e714ef1a8986d7b","versionType":"git"},{"lessThan":"3f3168300efb839028328d720ab3962f91d6a0d0","status":"affected","version":"f1bacae8b655163dcbc3c54b9e714ef1a8986d7b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/genet/bcmgenet.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.33","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.10","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: fix leaking free_bds\n\nWhile reclaiming the tx queue we fast forward the write pointer to\ndrop any data in flight. These dropped frames are not added back\nto the pool of free bds. We also need to tell the netdev that we\nare dropping said data."}],"metrics":[{"cvssV3_1":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-06-28T06:39:09.752Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/150d06aae1839a6564ab200ef0e7291c3528bbb0"},{"url":"https://git.kernel.org/stable/c/52b9f80993698138b90e5ca3a72550a2501f2a96"},{"url":"https://git.kernel.org/stable/c/3c3abbcfa05bad17965498ff7cc94c2418fa94b3"},{"url":"https://git.kernel.org/stable/c/25ff3a3e47ea635ec08dc93e84dd2bfe15abfebb"},{"url":"https://git.kernel.org/stable/c/ac4a29c331ecb5b10240c44247a8e010c95bc15b"},{"url":"https://git.kernel.org/stable/c/3f3168300efb839028328d720ab3962f91d6a0d0"}],"title":"net: bcmgenet: fix leaking free_bds","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53087","datePublished":"2026-06-24T16:30:26.881Z","dateReserved":"2026-06-09T07:44:35.384Z","dateUpdated":"2026-06-28T06:39:09.752Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-24 17:17:22","lastModifiedDate":"2026-06-28 08:16:33","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53087","Ordinal":"1","Title":"net: bcmgenet: fix leaking free_bds","CVE":"CVE-2026-53087","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53087","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: fix leaking free_bds\n\nWhile reclaiming the tx queue we fast forward the write pointer to\ndrop any data in flight. These dropped frames are not added back\nto the pool of free bds. We also need to tell the netdev that we\nare dropping said data.","Type":"Description","Title":"net: bcmgenet: fix leaking free_bds"}]}}}