2023-09-06 16:00:28 +00:00
{
"id" : "CVE-2023-4015" ,
"sourceIdentifier" : "cve-coordination@google.com" ,
"published" : "2023-09-06T14:15:11.093" ,
2023-09-10 14:00:27 +00:00
"lastModified" : "2023-09-10T12:16:19.657" ,
"vulnStatus" : "Undergoing Analysis" ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nOn an error when building a nftables rule, deactivating immediate expressions in nft_immediate_deactivate() can lead unbinding the chain and objects be deactivated but later used.\n\nWe recommend upgrading past commit 0a771f7b266b02d262900c75f1e175c7fe76fec2.\n\n"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "cve-coordination@google.com" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.8 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 1.8 ,
"impactScore" : 5.9
}
]
} ,
"weaknesses" : [
{
"source" : "cve-coordination@google.com" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-416"
}
]
}
] ,
"references" : [
{
"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0a771f7b266b02d262900c75f1e175c7fe76fec2" ,
"source" : "cve-coordination@google.com"
} ,
{
"url" : "https://kernel.dance/0a771f7b266b02d262900c75f1e175c7fe76fec2" ,
"source" : "cve-coordination@google.com"
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} ,
{
"url" : "https://www.debian.org/security/2023/dsa-5492" ,
"source" : "cve-coordination@google.com"
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}
]
}