{"api_version":"1","generated_at":"2026-10-21T09:31:53+00:00","cve":"CVE-2026-98606","urls":{"html":"https://cve.report/CVE-2026-98606","api":"https://cve.report/api/cve/CVE-2026-98606.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98606","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98606"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:13","updated_at":"2026-10-19 10:19:22"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/036d28db1818af2f9d80db771f5405da84d7732d","name":"https://git.kernel.org/stable/c/036d28db1818af2f9d80db771f5405da84d7732d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a9bb8f8fd5694185c2f71ff91869afb300aab392","name":"https://git.kernel.org/stable/c/a9bb8f8fd5694185c2f71ff91869afb300aab392","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5118b5fdf1eb9922a0cdd2afd25252081e2d4302","name":"https://git.kernel.org/stable/c/5118b5fdf1eb9922a0cdd2afd25252081e2d4302","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5c2cb3dd1447752b73d4f44d6b7434bc5259bfec","name":"https://git.kernel.org/stable/c/5c2cb3dd1447752b73d4f44d6b7434bc5259bfec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/03bdbf182082694ab2add620d85f1a8b8f51bbbc","name":"https://git.kernel.org/stable/c/03bdbf182082694ab2add620d85f1a8b8f51bbbc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/977c2934064969503cabf98b1135d202ff62822e","name":"https://git.kernel.org/stable/c/977c2934064969503cabf98b1135d202ff62822e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7c8deb77d05bcc8f79e255f669d82ec6ce91be12","name":"https://git.kernel.org/stable/c/7c8deb77d05bcc8f79e255f669d82ec6ce91be12","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98606","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98606","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 977c2934064969503cabf98b1135d202ff62822e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 5118b5fdf1eb9922a0cdd2afd25252081e2d4302 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a a9bb8f8fd5694185c2f71ff91869afb300aab392 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 03bdbf182082694ab2add620d85f1a8b8f51bbbc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 5c2cb3dd1447752b73d4f44d6b7434bc5259bfec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 7c8deb77d05bcc8f79e255f669d82ec6ce91be12 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16845c5d540929d2f4dc845f11fbbb238e69170a 036d28db1818af2f9d80db771f5405da84d7732d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.222 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.55 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.9 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * 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/virtio/virtgpu_vram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"977c2934064969503cabf98b1135d202ff62822e","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"5118b5fdf1eb9922a0cdd2afd25252081e2d4302","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"a9bb8f8fd5694185c2f71ff91869afb300aab392","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"03bdbf182082694ab2add620d85f1a8b8f51bbbc","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"5c2cb3dd1447752b73d4f44d6b7434bc5259bfec","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"7c8deb77d05bcc8f79e255f669d82ec6ce91be12","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"},{"lessThan":"036d28db1818af2f9d80db771f5405da84d7732d","status":"affected","version":"16845c5d540929d2f4dc845f11fbbb238e69170a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/virtio/virtgpu_vram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.222","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.55","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.55","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.9","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"5.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:22:33.369Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/977c2934064969503cabf98b1135d202ff62822e"},{"url":"https://git.kernel.org/stable/c/5118b5fdf1eb9922a0cdd2afd25252081e2d4302"},{"url":"https://git.kernel.org/stable/c/a9bb8f8fd5694185c2f71ff91869afb300aab392"},{"url":"https://git.kernel.org/stable/c/03bdbf182082694ab2add620d85f1a8b8f51bbbc"},{"url":"https://git.kernel.org/stable/c/5c2cb3dd1447752b73d4f44d6b7434bc5259bfec"},{"url":"https://git.kernel.org/stable/c/7c8deb77d05bcc8f79e255f669d82ec6ce91be12"},{"url":"https://git.kernel.org/stable/c/036d28db1818af2f9d80db771f5405da84d7732d"}],"title":"drm/virtio: release the GEM object on virtio_gpu_vram_create() errors","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98606","datePublished":"2026-10-18T15:19:20.639Z","dateReserved":"2026-09-25T10:25:14.359Z","dateUpdated":"2026-10-19T09:22:33.369Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:13","lastModifiedDate":"2026-10-19 10:19:22","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98606","Ordinal":"1","Title":"drm/virtio: release the GEM object on virtio_gpu_vram_create() e","CVE":"CVE-2026-98606","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98606","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"drm/virtio: release the GEM object on virtio_gpu_vram_create() e"}]}}}