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vuln-cve/data/2026/98xxx/CVE-2026-98606.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-98606",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-25T10:25:14.359Z",
"datePublished": "2026-10-18T15:19:20.639Z",
"dateUpdated": "2026-10-19T09:22:33.369Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:22:33.369Z"
},
"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."
}
],
"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_vram.c"
],
"versions": [
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "977c2934064969503cabf98b1135d202ff62822e",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "5118b5fdf1eb9922a0cdd2afd25252081e2d4302",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "a9bb8f8fd5694185c2f71ff91869afb300aab392",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "03bdbf182082694ab2add620d85f1a8b8f51bbbc",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "5c2cb3dd1447752b73d4f44d6b7434bc5259bfec",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "7c8deb77d05bcc8f79e255f669d82ec6ce91be12",
"status": "affected",
"versionType": "git"
},
{
"version": "16845c5d540929d2f4dc845f11fbbb238e69170a",
"lessThan": "036d28db1818af2f9d80db771f5405da84d7732d",
"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_vram.c"
],
"versions": [
{
"version": "5.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.11",
"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": "5.11",
"versionEndExcluding": "5.15.222"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "6.1.189"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "6.6.158"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "6.12.112"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "6.18.55"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "7.2.9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"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"
}
}
}
}