{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46204","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.104Z","datePublished":"2026-05-28T09:40:21.933Z","dateUpdated":"2026-06-14T18:02:32.741Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T18:02:32.741Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing IB\n\nRewrite the IB parsing to use amdgpu_ib_get_value() which handles the\nbounds checks."}],"metrics":[{"cvssV3_1":{"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"}}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"versions":[{"version":"0b15205c7325dc20b7da0068307670d222d66949","lessThan":"1dc005775fb5b3f86464406452b17364f85581d3","status":"affected","versionType":"git"},{"version":"0b15205c7325dc20b7da0068307670d222d66949","lessThan":"d0802a8877d730260d4af4dd4e0b6cde7e0e593f","status":"affected","versionType":"git"},{"version":"0b15205c7325dc20b7da0068307670d222d66949","lessThan":"a6d5563ba1f03a049561cd347574613167294e8d","status":"affected","versionType":"git"},{"version":"0b15205c7325dc20b7da0068307670d222d66949","lessThan":"5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1","status":"affected","versionType":"git"},{"version":"0b15205c7325dc20b7da0068307670d222d66949","lessThan":"2444eb0ec8283f4a3845eb7febad378476e1ba3c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.90","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.32","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.9","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3"},{"url":"https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f"},{"url":"https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d"},{"url":"https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"},{"url":"https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c"}],"title":"drm/amdgpu/vcn4: Prevent OOB reads when parsing IB","x_generator":{"engine":"bippy-1.2.0"}}}}