{"api_version":"1","generated_at":"2026-05-28T16:29:42+00:00","cve":"CVE-2026-46218","urls":{"html":"https://cve.report/CVE-2026-46218","api":"https://cve.report/api/cve/CVE-2026-46218.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46218","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46218"},"summary":{"title":"drm/amdgpu: Add bounds checking to ib_{get,set}_value","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Add bounds checking to ib_{get,set}_value\n\nThe uvd/vce/vcn code accesses the IB at predefined offsets without\nchecking that the IB is large enough. Check the bounds here. The caller\nis responsible for making sure it can handle arbitrary return values.\n\nAlso make the idx a uint32_t to prevent overflows causing the condition\nto fail.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-28 10:16:37","updated_at":"2026-05-28 13:44:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/66085e206431ef88ce36f53c1f53d570790ccc9e","name":"https://git.kernel.org/stable/c/66085e206431ef88ce36f53c1f53d570790ccc9e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fec8b11b55e53ff51a741e56894fe331a516f5c6","name":"https://git.kernel.org/stable/c/fec8b11b55e53ff51a741e56894fe331a516f5c6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0fb5cb556b249b2b64c0f818136c4c3e838ef53f","name":"https://git.kernel.org/stable/c/0fb5cb556b249b2b64c0f818136c4c3e838ef53f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a853178d23e774adfe3a35073c375b04b3b20f7d","name":"https://git.kernel.org/stable/c/a853178d23e774adfe3a35073c375b04b3b20f7d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7","name":"https://git.kernel.org/stable/c/ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46218","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46218","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 0fb5cb556b249b2b64c0f818136c4c3e838ef53f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 a853178d23e774adfe3a35073c375b04b3b20f7d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 fec8b11b55e53ff51a741e56894fe331a516f5c6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 66085e206431ef88ce36f53c1f53d570790ccc9e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.140 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.90 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18.32 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.0.9 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":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0fb5cb556b249b2b64c0f818136c4c3e838ef53f","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"a853178d23e774adfe3a35073c375b04b3b20f7d","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"fec8b11b55e53ff51a741e56894fe331a516f5c6","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"66085e206431ef88ce36f53c1f53d570790ccc9e","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"6.6.140","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.12.90","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.18.32","status":"affected","version":"0","versionType":"semver"},{"lessThan":"7.0.9","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"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","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.90","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Add bounds checking to ib_{get,set}_value\n\nThe uvd/vce/vcn code accesses the IB at predefined offsets without\nchecking that the IB is large enough. Check the bounds here. The caller\nis responsible for making sure it can handle arbitrary return values.\n\nAlso make the idx a uint32_t to prevent overflows causing the condition\nto fail."}],"providerMetadata":{"dateUpdated":"2026-05-28T09:40:34.367Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0fb5cb556b249b2b64c0f818136c4c3e838ef53f"},{"url":"https://git.kernel.org/stable/c/a853178d23e774adfe3a35073c375b04b3b20f7d"},{"url":"https://git.kernel.org/stable/c/fec8b11b55e53ff51a741e56894fe331a516f5c6"},{"url":"https://git.kernel.org/stable/c/ee26fcf7c5cf131f0b6a732faa27d79ec61b8ec7"},{"url":"https://git.kernel.org/stable/c/66085e206431ef88ce36f53c1f53d570790ccc9e"}],"title":"drm/amdgpu: Add bounds checking to ib_{get,set}_value","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46218","datePublished":"2026-05-28T09:40:34.367Z","dateReserved":"2026-05-13T15:03:33.105Z","dateUpdated":"2026-05-28T09:40:34.367Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:37","lastModifiedDate":"2026-05-28 13:44:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46218","Ordinal":"1","Title":"drm/amdgpu: Add bounds checking to ib_{get,set}_value","CVE":"CVE-2026-46218","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46218","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Add bounds checking to ib_{get,set}_value\n\nThe uvd/vce/vcn code accesses the IB at predefined offsets without\nchecking that the IB is large enough. Check the bounds here. The caller\nis responsible for making sure it can handle arbitrary return values.\n\nAlso make the idx a uint32_t to prevent overflows causing the condition\nto fail.","Type":"Description","Title":"drm/amdgpu: Add bounds checking to ib_{get,set}_value"}]}}}