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-2026-7639",
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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": "2026-05-01T16:03:30.275Z",
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"datePublished": "2026-07-10T20:50:27.730Z",
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"dateUpdated": "2026-07-13T18:55:22.535Z"
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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": "2026-07-10T20:50:27.730Z"
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},
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"title": "GPU DDK - Page UAF read in PMMETA_PROTECT heap memory",
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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-459",
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"description": "CWE-459: Incomplete Cleanup",
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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-554",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-554: Functionality Bypass"
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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": "Software installed and run as a non-privileged user may conduct a sequence of improper GPU system calls causing use after free, which helps in facilitating unprivileged memory access from a shader code.\n\n\n\nTriggering failure path in the MMU mapping logic by a malicious code could lead to incomplete cleanup of an internal driver state, allowing for future unauthorized access to the contents of the physical memory.",
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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>Software installed and run as a non-privileged user may conduct a sequence of improper GPU system calls causing use after free, which helps in facilitating unprivileged memory access from a shader code.</p><p>Triggering failure path in the MMU mapping logic by a malicious code could lead to incomplete cleanup of an internal driver state, allowing for future unauthorized access to the contents of the physical memory.</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 0.2.0"
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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": 7.8,
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "HIGH"
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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": "2026-07-13T18:20:58.947220Z",
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"id": "CVE-2026-7639",
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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": "total"
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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": "2026-07-13T18:55:22.535Z"
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}
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}
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]
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}
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} |