CVE-2026-98608

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98608", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.360Z", "datePublished": "2026-10-18T15:19:23.052Z", "dateUpdated": "2026-10-19T09:22:35.287Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:22:35.287Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()\n\nvirtio_gpu_resource_create_ioctl() calls drm_gem_object_release() on the\ndrm_gem_handle_create() error path instead of dropping the reference it\nowns, so obj->funcs->free() never runs and the virtio_gpu_object, its\npages and sg table, the resource id and the host-side resource are\nleaked.\n\nUse drm_gem_object_put() instead."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "versions": [{"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "d33d5ef8225538f76e4598c09e2074834667bb8d", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "1586ee6107acab3b14510ac6af939f1253269df8", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "83c899104496677068fbbd2e42f28fd625f9cd85", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "77dee8e9106d62bf4f51b646c801f51f8ee77339", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "574ae9fa5fd3658bee23cb544fe5a0d1d750016a", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "b516446a25bf365cfffe3d7884ea6637f7f70862", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "749d8bb964b3414ef967d5ec80f2f1b5b3a510d9", "status": "affected", "versionType": "git"}, {"version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "lessThan": "477bc3068fc3777b9d8ffd79e265b0dfdf2d3a6b", "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/virtio/virtgpu_ioctl.c"], "versions": [{"version": "4.4", "status": "affected"}, {"version": "0", "lessThan": "4.4", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.55", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.9", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.4", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.18.55"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "7.2.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d33d5ef8225538f76e4598c09e2074834667bb8d"}, {"url": "https://git.kernel.org/stable/c/1586ee6107acab3b14510ac6af939f1253269df8"}, {"url": "https://git.kernel.org/stable/c/83c899104496677068fbbd2e42f28fd625f9cd85"}, {"url": "https://git.kernel.org/stable/c/77dee8e9106d62bf4f51b646c801f51f8ee77339"}, {"url": "https://git.kernel.org/stable/c/574ae9fa5fd3658bee23cb544fe5a0d1d750016a"}, {"url": "https://git.kernel.org/stable/c/b516446a25bf365cfffe3d7884ea6637f7f70862"}, {"url": "https://git.kernel.org/stable/c/749d8bb964b3414ef967d5ec80f2f1b5b3a510d9"}, {"url": "https://git.kernel.org/stable/c/477bc3068fc3777b9d8ffd79e265b0dfdf2d3a6b"}], "title": "drm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "d33d5ef8225538f76e4598c09e2074834667bb8d", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "1586ee6107acab3b14510ac6af939f1253269df8", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "83c899104496677068fbbd2e42f28fd625f9cd85", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "77dee8e9106d62bf4f51b646c801f51f8ee77339", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "574ae9fa5fd3658bee23cb544fe5a0d1d750016a", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "b516446a25bf365cfffe3d7884ea6637f7f70862", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "749d8bb964b3414ef967d5ec80f2f1b5b3a510d9", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}, {"lessThan": "477bc3068fc3777b9d8ffd79e265b0dfdf2d3a6b", "status": "affected", "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/virtio/virtgpu_ioctl.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.4"}, {"lessThan": "4.4", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()\n\nvirtio_gpu_resource_create_ioctl() calls drm_gem_object_release() on the\ndrm_gem_handle_create() error path instead of dropping the reference it\nowns, so obj->funcs->free() never runs and the virtio_gpu_object, its\npages and sg table, the resource id and the host-side resource are\nleaked.\n\nUse drm_gem_object_put() instead."}], "id": "CVE-2026-98608", "lastModified": "2026-10-19T10:19:22.770", "metrics": {}, "published": "2026-10-18T16:17:13.560", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1586ee6107acab3b14510ac6af939f1253269df8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/477bc3068fc3777b9d8ffd79e265b0dfdf2d3a6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/574ae9fa5fd3658bee23cb544fe5a0d1d750016a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/749d8bb964b3414ef967d5ec80f2f1b5b3a510d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/77dee8e9106d62bf4f51b646c801f51f8ee77339"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/83c899104496677068fbbd2e42f28fd625f9cd85"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b516446a25bf365cfffe3d7884ea6637f7f70862"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d33d5ef8225538f76e4598c09e2074834667bb8d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()", "id": "2554965", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2554965"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()\nvirtio_gpu_resource_create_ioctl() calls drm_gem_object_release() on the\ndrm_gem_handle_create() error path instead of dropping the reference it\nowns, so obj->funcs->free() never runs and the virtio_gpu_object, its\npages and sg table, the resource id and the host-side resource are\nleaked.\nUse drm_gem_object_put() instead.", "A flaw was found in the Linux kernel's VirtIO GPU (graphics processing unit) driver. When handling resource creation requests, an improper error-handling path fails to release acquired object references upon failure, causing memory and system resources to leak. A local user could exploit this flaw by repeatedly triggering failed resource creation requests, leading to kernel resource exhaustion and a Denial of Service (DoS)."], "name": "CVE-2026-98608", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98608\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98608\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98608.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,d33d5ef8225538f76e4598c09e2074834667bb8d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,1586ee6107acab3b14510ac6af939f1253269df8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,574ae9fa5fd3658bee23cb544fe5a0d1d750016a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,83c899104496677068fbbd2e42f28fd625f9cd85)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,77dee8e9106d62bf4f51b646c801f51f8ee77339)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,b516446a25bf365cfffe3d7884ea6637f7f70862)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,749d8bb964b3414ef967d5ec80f2f1b5b3a510d9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257,477bc3068fc3777b9d8ffd79e265b0dfdf2d3a6b)"}}], "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": "affected", "versions": {"scheme": "generic", "value": "4.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.271,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.222,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.189,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.158,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.55,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.9,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc5,*]"}}], "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": "2026-10-18T18:45:06.824273+00:00", "updated": "2026-10-22T22:00:15.018767+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-400", "CWE-772"]}