{"id":"CVE-2026-98606","revision":"a7387edd8e9f45f4ad0f61675a460ce2","records":[{"revision":"a7387edd8e9f45f4ad0f61675a460ce2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98606","aliases":[],"title":"drm/virtio: release the GEM object on virtio_gpu_vram_create() errors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: release the GEM object on virtio_gpu_vram_create() errors\n\nvirtio_gpu_vram_create() frees the object with a bare kfree(vram) on\nboth error paths after drm_gem_private_object_init() has run, and on the\nsecond one after drm_gem_create_mmap_offset() has linked obj->vma_node\ninto the device's VMA offset manager. The freed object stays in that\ninterval tree, so a later lookup or insertion walks freed memory, and\nthe dma_resv and gpuva lock are never destroyed.\n\nCall drm_gem_object_release() before kfree() on both paths.","state":0,"publishedAt":"2026-10-18T15:19:20.639+00:00","modifiedAt":"2026-10-19T09:22:33.369+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/virtio/virtgpu_vram.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"977c2934064969503cabf98b1135d202ff62822e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"5118b5fdf1eb9922a0cdd2afd25252081e2d4302\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"a9bb8f8fd5694185c2f71ff91869afb300aab392\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"03bdbf182082694ab2add620d85f1a8b8f51bbbc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"5c2cb3dd1447752b73d4f44d6b7434bc5259bfec\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"7c8deb77d05bcc8f79e255f669d82ec6ce91be12\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"16845c5d540929d2f4dc845f11fbbb238e69170a\",\n                            \"lessThan\": \"036d28db1818af2f9d80db771f5405da84d7732d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/virtio/virtgpu_vram.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/977c2934064969503cabf98b1135d202ff62822e","https://git.kernel.org/stable/c/5118b5fdf1eb9922a0cdd2afd25252081e2d4302","https://git.kernel.org/stable/c/a9bb8f8fd5694185c2f71ff91869afb300aab392","https://git.kernel.org/stable/c/03bdbf182082694ab2add620d85f1a8b8f51bbbc","https://git.kernel.org/stable/c/5c2cb3dd1447752b73d4f44d6b7434bc5259bfec","https://git.kernel.org/stable/c/7c8deb77d05bcc8f79e255f669d82ec6ce91be12","https://git.kernel.org/stable/c/036d28db1818af2f9d80db771f5405da84d7732d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98606","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98606","identifiers":["CVE-2026-98606"]},"retained":false,"historicalAffected":[]}],"coverage":[]}