314 lines
13 KiB
JSON
314 lines
13 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-2026-12610",
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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": "2026-06-18T11:34:05.237Z",
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"datePublished": "2026-06-30T08:27:01.504Z",
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"dateUpdated": "2026-11-10T12:55:02.562Z"
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},
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"containers": {
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"cna": {
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"title": "Sssd: use-after-free crash in sssd' 'sssd_pam' process",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Moderate",
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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": "HIGH",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 6.4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "HIGH",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/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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}
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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 sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of service that disrupts authentication. This vulnerability also presents a potential for privilege escalation, although it is difficult to exploit."
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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 Enterprise Linux 10",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "sssd",
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"defaultStatus": "affected",
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"versions": [
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{
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"version": "0:2.13.1-2.el10",
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"lessThan": "*",
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"versionType": "rpm",
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"status": "unaffected"
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}
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],
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:10.3"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 10",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:enterprise_linux:10"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 6",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:6"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 6",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "sssd",
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"defaultStatus": "unknown",
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"cpes": [
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"cpe:/o:redhat:rhel_els:6"
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/o:redhat:rhel_els:7"
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]
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{
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"cpe:/o:redhat:rhel_els:7"
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:enterprise_linux:8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "sssd",
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"defaultStatus": "affected",
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"cpe:/a:redhat:enterprise_linux:8"
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:enterprise_linux:9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "sssd",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:enterprise_linux:9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Hardened Images",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "pam",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/a:redhat:hummingbird:1"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat OpenShift AI (RHOAI)",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "rhoai/odh-dashboard-rhel9",
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"defaultStatus": "unknown",
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"cpes": [
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"cpe:/a:redhat:openshift_ai"
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]
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},
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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": "openshift/ose-rhel-coreos-8",
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"defaultStatus": "affected",
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"cpes": [
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"cpe:/a:redhat:openshift:4"
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{
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"vendor": "Red Hat",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "openshift/ose-rhel-coreos-9",
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"cpes": [
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{
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"vendor": "Red Hat",
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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": "openshift/ose-rhel-coreos-9",
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"cpes": [
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"cpe:/a:redhat:openshift:5"
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2026:97077",
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"name": "RHSA-2026:97077",
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"tags": [
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"vendor-advisory",
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{
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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=2490288",
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"name": "RHBZ#2490288",
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"tags": [
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"issue-tracking",
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},
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{
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"url": "https://github.com/SSSD/sssd/issues/8796"
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}
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],
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"datePublic": "2026-06-09T12:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-825",
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"description": "Expired Pointer Dereference",
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"lang": "en",
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"type": "CWE"
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}
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],
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"x_redhatCweChain": "CWE-825: Expired Pointer Dereference",
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"workarounds": [
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{
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"lang": "en",
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"value": "Configure the sssd systemd service to automatically restart on failure. This ensures authentication remains available even if an attacker triggers the denial-of-service crash."
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}
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],
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"timeline": [
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{
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"lang": "en",
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"time": "2026-06-18T11:29:05.155Z",
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"value": "Reported to Red Hat."
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{
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"lang": "en",
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"time": "2026-06-09T12:00:00.000Z",
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"dateUpdated": "2026-11-10T12:55:02.562Z"
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"adp": [
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{
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"content": {
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"timestamp": "2026-06-30T12:44:22.878844Z",
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"id": "CVE-2026-12610",
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"options": [
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{
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"Exploitation": "none"
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{
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"Automatable": "no"
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