{"api_version":"1","generated_at":"2026-10-01T18:35:11+00:00","cve":"CVE-2026-98051","urls":{"html":"https://cve.report/CVE-2026-98051","api":"https://cve.report/api/cve/CVE-2026-98051.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98051","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98051"},"summary":{"title":"net: bcmasp: fix tx_spb_ring_full() checking same slot cnt times","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmasp: fix tx_spb_ring_full() checking same slot cnt times\n\nThe loop initialised next_index from intf->tx_spb_index on every\niteration, so incr_ring() always produced the same result and only\none slot was ever tested.  Move the initialisation before the loop\nso each iteration advances next_index and the function correctly\nchecks that cnt consecutive descriptor slots are available before\nallowing a new transmission.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:34","updated_at":"2026-09-30 14:10:59"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0c5cf62e72d7a666ee4da757e122dc1600df1ecc","name":"https://git.kernel.org/stable/c/0c5cf62e72d7a666ee4da757e122dc1600df1ecc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a8bddab54aa68b407f12294acb05bd552fb6a492","name":"https://git.kernel.org/stable/c/a8bddab54aa68b407f12294acb05bd552fb6a492","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5df7ecd302488287665ab9767bacba7ed7e2842f","name":"https://git.kernel.org/stable/c/5df7ecd302488287665ab9767bacba7ed7e2842f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7f7a16dd46ace4e221336a184c7806f7de19547","name":"https://git.kernel.org/stable/c/f7f7a16dd46ace4e221336a184c7806f7de19547","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98051","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98051","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 490cb412007de593e07c1d3e2b1ec4233886707c f7f7a16dd46ace4e221336a184c7806f7de19547 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 490cb412007de593e07c1d3e2b1ec4233886707c a8bddab54aa68b407f12294acb05bd552fb6a492 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 490cb412007de593e07c1d3e2b1ec4233886707c 5df7ecd302488287665ab9767bacba7ed7e2842f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 490cb412007de593e07c1d3e2b1ec4233886707c 0c5cf62e72d7a666ee4da757e122dc1600df1ecc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98051","cve":"CVE-2026-98051","epss":"0.001680000","percentile":"0.053920000","score_date":"2026-09-27","updated_at":"2026-09-28 00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7f7a16dd46ace4e221336a184c7806f7de19547","status":"affected","version":"490cb412007de593e07c1d3e2b1ec4233886707c","versionType":"git"},{"lessThan":"a8bddab54aa68b407f12294acb05bd552fb6a492","status":"affected","version":"490cb412007de593e07c1d3e2b1ec4233886707c","versionType":"git"},{"lessThan":"5df7ecd302488287665ab9767bacba7ed7e2842f","status":"affected","version":"490cb412007de593e07c1d3e2b1ec4233886707c","versionType":"git"},{"lessThan":"0c5cf62e72d7a666ee4da757e122dc1600df1ecc","status":"affected","version":"490cb412007de593e07c1d3e2b1ec4233886707c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"6.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmasp: fix tx_spb_ring_full() checking same slot cnt times\n\nThe loop initialised next_index from intf->tx_spb_index on every\niteration, so incr_ring() always produced the same result and only\none slot was ever tested.  Move the initialisation before the loop\nso each iteration advances next_index and the function correctly\nchecks that cnt consecutive descriptor slots are available before\nallowing a new transmission."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:23:59.791Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f7f7a16dd46ace4e221336a184c7806f7de19547"},{"url":"https://git.kernel.org/stable/c/a8bddab54aa68b407f12294acb05bd552fb6a492"},{"url":"https://git.kernel.org/stable/c/5df7ecd302488287665ab9767bacba7ed7e2842f"},{"url":"https://git.kernel.org/stable/c/0c5cf62e72d7a666ee4da757e122dc1600df1ecc"}],"title":"net: bcmasp: fix tx_spb_ring_full() checking same slot cnt times","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98051","datePublished":"2026-09-25T10:23:59.791Z","dateReserved":"2026-09-25T10:19:56.072Z","dateUpdated":"2026-09-25T10:23:59.791Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:34","lastModifiedDate":"2026-09-30 14:10:59","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98051","Ordinal":"1","Title":"net: bcmasp: fix tx_spb_ring_full() checking same slot cnt times","CVE":"CVE-2026-98051","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98051","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmasp: fix tx_spb_ring_full() checking same slot cnt times\n\nThe loop initialised next_index from intf->tx_spb_index on every\niteration, so incr_ring() always produced the same result and only\none slot was ever tested.  Move the initialisation before the loop\nso each iteration advances next_index and the function correctly\nchecks that cnt consecutive descriptor slots are available before\nallowing a new transmission.","Type":"Description","Title":"net: bcmasp: fix tx_spb_ring_full() checking same slot cnt times"}]}}}