251 lines
11 KiB
JSON
251 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveId": "CVE-2023-1829",
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"assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"state": "PUBLISHED",
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"assignerShortName": "Google",
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"dateReserved": "2023-04-04T10:32:43.055Z",
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"datePublished": "2023-04-12T11:16:59.101Z",
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"dateUpdated": "2026-07-29T13:57:59.339Z"
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},
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"containers": {
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"cna": {
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"shortName": "Google",
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"dateUpdated": "2026-07-29T13:57:59.339Z"
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},
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"title": "Use-after-free in tcindex (traffic control index filter) in the Linux Kernel",
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"datePublic": "2023-02-16T08:27:00.000Z",
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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-416",
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"description": "CWE-416 Use After Free",
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"type": "CWE"
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}
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{
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"capecId": "CAPEC-233",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-233 Privilege Escalation"
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}
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}
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"affected": [
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{
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{
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"status": "affected",
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"version": "4.20.0",
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},
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"status": "affected",
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"version": "5.5.0",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "5.11.0",
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},
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{
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"status": "affected",
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"version": "5.16.0",
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"lessThan": "6.1.18",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "6.2.0",
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"lessThan": "6.2.5",
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"versionType": "semver"
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},
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{
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"status": "unaffected",
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"version": "6.3.0",
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"versionType": "semver"
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},
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{
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"status": "unaffected",
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"version": "8c710f75256bb3cf05ac7b1672c82b92c43f3d28",
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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 use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation. The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure. A local attacker user can use this vulnerability to elevate its privileges to root.\n\n\nWe recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/ .",
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8c710f75256bb3cf05ac7b1672c82b92c43f3d28"
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"url": "https://kernel.dance/#8c710f75256bb3cf05ac7b1672c82b92c43f3d28"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20230601-0001/"
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"format": "CVSS",
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"lang": "en",
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"value": "GENERAL"
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"dateUpdated": "2024-08-02T06:05:26.153Z"
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"title": "CVE Program Container",
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"references": [
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"metrics": [
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"content": {
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"timestamp": "2025-02-07T15:50:09.128361Z",
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"id": "CVE-2023-1829",
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"options": [
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} |