378 lines
16 KiB
JSON
378 lines
16 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-2023-3609",
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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": "2023-07-10T20:52:53.660Z",
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"datePublished": "2023-07-21T20:47:12.172Z",
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"dateUpdated": "2026-10-14T20:55:31.437Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"shortName": "Google",
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"dateUpdated": "2026-07-30T16:34:52.372Z"
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},
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"title": "Use-after-free in Linux kernel's net/sched: cls_u32 component",
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"datePublic": "2023-06-09T10:40:00.000Z",
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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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}
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],
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"impacts": [
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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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}
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],
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"affected": [
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{
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"vendor": "Linux",
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"product": "Kernel",
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"platforms": [
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"Linux"
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],
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"packageName": "kernel",
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"repo": "https://git.kernel.org",
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"versions": [
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{
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"status": "affected",
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"version": "4.14.0",
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"lessThan": "4.14.322",
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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": "4.15.0",
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"lessThan": "4.19.291",
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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": "4.20.0",
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"lessThan": "5.4.248",
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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": "5.5.0",
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"lessThan": "5.10.185",
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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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"lessThan": "5.15.118",
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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": "5.16.0",
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"lessThan": "6.1.35",
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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": "6.3.9",
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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": "6.4.0",
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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": "04c55383fa5689357bcdd2c8036725a55ed632bc",
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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's net/sched: cls_u32 component can be exploited to achieve local privilege escalation.\n\n\n\nIf tcf_change_indev() fails, u32_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can control the reference counter and set it to zero, they can cause the reference to be freed, leading to a use-after-free vulnerability.\n\n\n\nWe recommend upgrading past commit 04c55383fa5689357bcdd2c8036725a55ed632bc.",
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=04c55383fa5689357bcdd2c8036725a55ed632bc",
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"tags": [
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"url": "https://kernel.dance/04c55383fa5689357bcdd2c8036725a55ed632bc"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20230818-0005/"
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},
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{
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"url": "https://www.debian.org/security/2023/dsa-5480"
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},
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{
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"url": "http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
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},
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{
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"url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html"
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},
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"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"
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"scenarios": [
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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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"baseSeverity": "HIGH",
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"baseScore": 7.8,
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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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}
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}
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"source": {
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"discovery": "EXTERNAL"
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"content": {
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"timestamp": "2025-03-05T18:36:26.184616Z",
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"id": "CVE-2023-3609",
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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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"Technical Impact": "total"
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},
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{
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