{"api_version":"1","generated_at":"2026-05-30T17:58:30+00:00","cve":"CVE-2026-46199","urls":{"html":"https://cve.report/CVE-2026-46199","api":"https://cve.report/api/cve/CVE-2026-46199.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46199","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46199"},"summary":{"title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-28 10:16:35","updated_at":"2026-05-30 11:17:26"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","data":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae","name":"https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648","name":"https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","name":"https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18","name":"https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2","name":"https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46199","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46199","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 7688143ca62edeecacb3ba0a2cea129dbd262a18 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 63b51e8a9d54317d31cc3856c1e12407070d5fc2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 3c817a60b09eaab926e475088e750936efcc95ae git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.13","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.140 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.90 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.32 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.9 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"46199","cve":"CVE-2026-46199","epss":"0.000210000","percentile":"0.061540000","score_date":"2026-05-29","updated_at":"2026-05-30 00:13:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"7688143ca62edeecacb3ba0a2cea129dbd262a18","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"63b51e8a9d54317d31cc3856c1e12407070d5fc2","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"3c817a60b09eaab926e475088e750936efcc95ae","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"},{"lessThan":"0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648","status":"affected","version":"87cc7f9ebf7ce10f82250002d667ef3e93a79d44","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.140","versionStartIncluding":"5.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.90","versionStartIncluding":"5.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.32","versionStartIncluding":"5.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.9","versionStartIncluding":"5.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"5.13","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg."}],"metrics":[{"cvssV3_1":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-05-30T10:49:01.579Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e"},{"url":"https://git.kernel.org/stable/c/7688143ca62edeecacb3ba0a2cea129dbd262a18"},{"url":"https://git.kernel.org/stable/c/63b51e8a9d54317d31cc3856c1e12407070d5fc2"},{"url":"https://git.kernel.org/stable/c/3c817a60b09eaab926e475088e750936efcc95ae"},{"url":"https://git.kernel.org/stable/c/0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648"}],"title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46199","datePublished":"2026-05-28T09:40:16.061Z","dateReserved":"2026-05-13T15:03:33.104Z","dateUpdated":"2026-05-30T10:49:01.579Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:35","lastModifiedDate":"2026-05-30 11:17:26","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46199","Ordinal":"1","Title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg","CVE":"CVE-2026-46199","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46199","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg.","Type":"Description","Title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg"}]}}}