929 lines
39 KiB
JSON
929 lines
39 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-2023-4004",
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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": "2023-07-30T11:58:17.241Z",
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"datePublished": "2023-07-31T16:22:18.380Z",
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"dateUpdated": "2026-11-07T11:32:55.049Z"
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},
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"containers": {
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"cna": {
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"title": "Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()",
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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 use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system."
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}
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],
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"affected": [
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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{
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"version": "0:4.18.0-477.27.1.rt7.290.el8_8",
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|
"lessThan": "*",
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|
"versionType": "rpm",
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|
"status": "unaffected"
|
|
}
|
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],
|
|
"cpes": [
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"cpe:/a:redhat:enterprise_linux:8::nfv",
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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",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel",
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|
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"cpes": [
|
|
"cpe:/o:redhat:rhel_els:7"
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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 7",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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|
"packageName": "kernel-rt",
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|
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|
"cpe:/o:redhat:rhel_els:7"
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],
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"references": [
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2023:4961",
|
|
"name": "RHSA-2023:4961",
|
|
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