{"api_version":"1","generated_at":"2026-11-10T19:31:51+00:00","cve":"CVE-2024-47661","urls":{"html":"https://cve.report/CVE-2024-47661","api":"https://cve.report/api/cve/CVE-2024-47661.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2024-47661","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-47661"},"summary":{"title":"drm/amd/display: Avoid overflow from uint32_t to uint8_t","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid overflow from uint32_t to uint8_t\n\n[WHAT & HOW]\ndmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned\n0xFFFF. Fix it by changing it to uint8_t with value of 0xFF.\n\nThis fixes 2 INTEGER_OVERFLOW issues reported by Coverity.","state":"PUBLISHED","assigner":"Linux","published_at":"2024-10-09 15:15:15","updated_at":"2026-10-30 13:17:37"},"problem_types":["CWE-190"],"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/d6b54900c564e35989cf6813e4071504fa0a90e0","name":"https://git.kernel.org/stable/c/d6b54900c564e35989cf6813e4071504fa0a90e0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1f95056cae7bded5614ecda415af1d6d4428494e","name":"https://git.kernel.org/stable/c/1f95056cae7bded5614ecda415af1d6d4428494e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec","name":"https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fc6ef4cd858a45479fed881e326d2449a2c9e51","name":"https://git.kernel.org/stable/c/6fc6ef4cd858a45479fed881e326d2449a2c9e51","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-47661","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47661","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 1f95056cae7bded5614ecda415af1d6d4428494e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 6fc6ef4cd858a45479fed881e326d2449a2c9e51 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c 30d1b783b6eeaf49d311a072c70d618d993d01ec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c d6b54900c564e35989cf6813e4071504fa0a90e0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.191 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.10.9 6.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2024","cve_id":"47661","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":{"cve_year":"2024","cve_id":"47661","cve":"CVE-2024-47661","epss":"0.002530000","percentile":"0.168120000","score_date":"2026-10-30","updated_at":"2026-10-31 00:01:15"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2024-47661","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-10-10T13:22:58.614441Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2024-10-10T13:23:13.723Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c","drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1f95056cae7bded5614ecda415af1d6d4428494e","status":"affected","version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","versionType":"git"},{"lessThan":"6fc6ef4cd858a45479fed881e326d2449a2c9e51","status":"affected","version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","versionType":"git"},{"lessThan":"30d1b783b6eeaf49d311a072c70d618d993d01ec","status":"affected","version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","versionType":"git"},{"lessThan":"d6b54900c564e35989cf6813e4071504fa0a90e0","status":"affected","version":"4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c","drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.191","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.10.*","status":"unaffected","version":"6.10.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.11","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.191","versionStartIncluding":"4.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"4.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.10.9","versionStartIncluding":"4.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.11","versionStartIncluding":"4.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid overflow from uint32_t to uint8_t\n\n[WHAT & HOW]\ndmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned\n0xFFFF. Fix it by changing it to uint8_t with value of 0xFF.\n\nThis fixes 2 INTEGER_OVERFLOW issues reported by Coverity."}],"providerMetadata":{"dateUpdated":"2026-10-30T12:19:27.629Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/1f95056cae7bded5614ecda415af1d6d4428494e"},{"url":"https://git.kernel.org/stable/c/6fc6ef4cd858a45479fed881e326d2449a2c9e51"},{"url":"https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec"},{"url":"https://git.kernel.org/stable/c/d6b54900c564e35989cf6813e4071504fa0a90e0"}],"title":"drm/amd/display: Avoid overflow from uint32_t to uint8_t","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2024-47661","datePublished":"2024-10-09T14:05:25.571Z","dateReserved":"2024-09-30T16:00:12.935Z","dateUpdated":"2026-10-30T12:19:27.629Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2024-10-09 15:15:15","lastModifiedDate":"2026-10-30 13:17:37","problem_types":["CWE-190"],"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}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-10-10T13:22:58.614441Z","id":"CVE-2024-47661","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.10.9","matchCriteriaId":"24175937-56EC-4F8D-B998-C00E8F09D4A8"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2024","CveId":"47661","Ordinal":"1","Title":"drm/amd/display: Avoid overflow from uint32_t to uint8_t","CVE":"CVE-2024-47661","Year":"2024"},"notes":[{"CveYear":"2024","CveId":"47661","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid overflow from uint32_t to uint8_t\n\n[WHAT & HOW]\ndmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned\n0xFFFF. Fix it by changing it to uint8_t with value of 0xFF.\n\nThis fixes 2 INTEGER_OVERFLOW issues reported by Coverity.","Type":"Description","Title":"drm/amd/display: Avoid overflow from uint32_t to uint8_t"}]}}}