211 lines
8.6 KiB
JSON
211 lines
8.6 KiB
JSON
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"cveId": "CVE-2026-77176",
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"datePublished": "2026-08-20T16:20:17.729Z",
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"dateUpdated": "2026-10-31T08:42:59.006Z"
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},
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"containers": {
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"cna": {
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"title": "Kata-containers: insufficient validation of createcontainer mount and storage rules in genpolicy",
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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": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 8.1,
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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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
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},
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}
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{
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"lang": "en",
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"value": "A flaw was found in Kata Containers. In configurations utilizing genpolicy for Confidential Containers guest protection, a malicious host operator can exploit insufficient validation of CreateContainer mount and storage rules. This allows them to mount arbitrary container-rootfs paths over sensitive host locations or provision arbitrary content, potentially exposing confidential information or enabling the acceptance of attacker-controlled input."
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}
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],
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"affected": [
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift Container Platform 4",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kata-containers",
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"defaultStatus": "unaffected",
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"cpes": [
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{
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"product": "Red Hat OpenShift Container Platform 4",
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"packageName": "openshift/ose-rhel-coreos-8",
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"product": "Red Hat OpenShift Container Platform 5",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kata-containers",
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"references": [
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{
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"url": "https://access.redhat.com/security/cve/CVE-2026-77176",
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"vdb-entry",
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517502",
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"name": "RHBZ#2517502",
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"issue-tracking",
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{
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"url": "https://github.com/kata-containers/kata-containers/security/advisories/GHSA-fmg6-v47x-52wr"
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}
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],
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"datePublic": "2026-08-20T12:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-73",
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"description": "External Control of File Name or Path",
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"lang": "en",
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"type": "CWE"
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}
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}
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],
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"x_redhatCweChain": "CWE-73: External Control of File Name or Path",
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"timeline": [
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{
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"lang": "en",
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"time": "2026-08-17T14:34:24.185Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2026-08-20T12:00:00.000Z",
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"value": "Made public."
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Red Hat would like to thank Adam Korcz (ADA Logistics) for reporting this issue."
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}
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],
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"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"dateUpdated": "2026-10-31T08:42:59.006Z"
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},
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"x_generator": {
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"engine": "cvelib 1.8.0"
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},
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"adp": [
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2026/08/20/19"
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}
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],
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"dateUpdated": "2026-08-20T23:07:19.377Z"
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}
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},
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{
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"metrics": [
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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": "2026-08-21T15:45:24.984463Z",
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"id": "CVE-2026-77176",
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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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"title": "CISA ADP Vulnrichment",
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