164 lines
6.8 KiB
JSON
164 lines
6.8 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-45197",
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"assignerOrgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
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"state": "PUBLISHED",
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"assignerShortName": "imaginationtech",
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"dateReserved": "2026-05-11T10:58:04.162Z",
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"datePublished": "2026-09-04T01:53:55.981Z",
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"dateUpdated": "2026-09-08T14:29:16.404Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "367425dc-4d06-4041-9650-c2dc6aaa27ce",
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"shortName": "imaginationtech",
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"dateUpdated": "2026-09-04T01:53:55.981Z"
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},
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"title": "GPU DDK - TOCTOU affecting psFWMemContext->uiPageCatBaseRegSet",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-367",
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"description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-480",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC - CAPEC-480: Escaping Virtualization (Version 3.9)"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Imagination Technologies",
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"product": "Graphics DDK",
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"platforms": [
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"Linux",
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"Android"
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],
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"versions": [
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{
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"status": "affected",
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"version": "1.18 RTM2",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "23.2 RTM2",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "24.2 RTM2",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "25.1 RTM2",
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"lessThanOrEqual": "25.3 RTM",
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"versionType": "custom"
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},
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{
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"status": "affected",
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"version": "26.1 RTM1",
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"versionType": "custom"
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},
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{
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"status": "unaffected",
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"version": "26.1 RTM2",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory.\n\n\n\nThe firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a TOCTOU bug was present which allowed the earlier check results to be invalidated.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a read and/or write data outside the Guest's virtualised GPU memory.</p><p>The firmware uses data provided by the Guest VM to set up accesses to memory. It validated this before use, but a TOCTOU bug was present which allowed the earlier check results to be invalidated.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities/"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 2.5,
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"attackVector": "LOCAL",
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"baseSeverity": "LOW",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "HIGH",
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"availabilityImpact": "NONE",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "LOW"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-08T14:29:12.602426Z",
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"id": "CVE-2026-45197",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-08T14:29:16.404Z"
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}
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}
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]
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}
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} |