CVE-2026-46204

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{"bugzilla": {"description": "kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB", "id": "2482543", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482543"}, "csaw": false, "cwe": "CWE-125", "details": ["A flaw was found in the Linux kernel's AMD GPU (Graphics Processing Unit) driver, specifically within the `drm/amdgpu/vcn4` component. This vulnerability allows for an out-of-bounds read when processing an Instruction Buffer (IB). An attacker could potentially exploit this to read sensitive information from memory or cause system instability."], "name": "CVE-2026-46204", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46204\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46204\nhttps://lore.kernel.org/linux-cve-announce/2026052833-CVE-2026-46204-955f@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,1dc005775fb5b3f86464406452b17364f85581d3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,d0802a8877d730260d4af4dd4e0b6cde7e0e593f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,a6d5563ba1f03a049561cd347574613167294e8d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,2444eb0ec8283f4a3845eb7febad378476e1ba3c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,6.6.140)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,6.12.90)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,6.18.32)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,7.0.9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.140,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.90,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.32,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0.9,7.0.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-28T12:45:06.856629+00:00", "updated": "2026-05-30T13:00:12.465515+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}