2545 lines
112 KiB
JSON
2545 lines
112 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-2026-34001",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"state": "PUBLISHED",
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"assignerShortName": "redhat",
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"dateReserved": "2026-03-25T04:53:13.615Z",
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"datePublished": "2026-04-23T14:54:00.333Z",
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"dateUpdated": "2026-11-04T22:25:11.821Z"
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},
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"containers": {
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"cna": {
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"title": "Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Important",
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"namespace": "https://access.redhat.com/security/updates/classification/"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 7.8,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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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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"version": "3.1"
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},
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"format": "CVSS"
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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": "A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence() function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially enabling memory corruption. This could result in a denial of service or further compromise of the system."
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}
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],
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|
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|
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|
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"name": "RHSA-2026:11692",
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|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
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|
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|
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{
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|
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"name": "RHSA-2026:13414",
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|
"tags": [
|
|
"vendor-advisory",
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|
"x_refsource_REDHAT"
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{
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|
"url": "https://access.redhat.com/errata/RHSA-2026:19125",
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|
"name": "RHSA-2026:19125",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
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|
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|
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{
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|
"url": "https://access.redhat.com/errata/RHSA-2026:19342",
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|
"name": "RHSA-2026:19342",
|
|
"tags": [
|
|
"vendor-advisory",
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|
"x_refsource_REDHAT"
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|
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|
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{
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|
"url": "https://access.redhat.com/errata/RHSA-2026:19343",
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|
"name": "RHSA-2026:19343",
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|
"tags": [
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|
"vendor-advisory",
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|
"x_refsource_REDHAT"
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|
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|
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{
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|
"url": "https://access.redhat.com/errata/RHSA-2026:19344",
|
|
"name": "RHSA-2026:19344",
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|
"tags": [
|
|
"vendor-advisory",
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|
"x_refsource_REDHAT"
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|
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|
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{
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"x_generator": {
|
|
"engine": "sadp-cli 1.0.0"
|
|
},
|
|
"providerMetadata": {
|
|
"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
|
|
"shortName": "redhat-SADP",
|
|
"dateUpdated": "2026-07-15T01:04:53.429Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |