210 lines
9.2 KiB
JSON
210 lines
9.2 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-2022-48643",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-02-25T13:44:28.316Z",
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"datePublished": "2024-04-28T13:00:03.181Z",
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"dateUpdated": "2026-05-11T18:44:20.427Z"
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},
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"dateUpdated": "2026-05-11T18:44:20.427Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()\n\nsyzbot is reporting underflow of nft_counters_enabled counter at\nnf_tables_addchain() [1], for commit 43eb8949cfdffa76 (\"netfilter:\nnf_tables: do not leave chain stats enabled on error\") missed that\nnf_tables_chain_destroy() after nft_basechain_init() in the error path of\nnf_tables_addchain() decrements the counter because nft_basechain_init()\nmakes nft_is_base_chain() return true by setting NFT_CHAIN_BASE flag.\n\nIncrement the counter immediately after returning from\nnft_basechain_init()."
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}
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],
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{
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"product": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/netfilter/nf_tables_api.c"
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],
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}
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]
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},
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{
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"product": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/netfilter/nf_tables_api.c"
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],
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"versions": [
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{
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"version": "5.10.140",
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"lessThan": "5.10.146",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.15.64",
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"lessThan": "5.15.71",
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"status": "affected",
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},
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{
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"version": "5.19.6",
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"lessThan": "5.19.12",
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"status": "affected",
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"versionType": "semver"
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}
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]
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}
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],
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"cpeApplicability": [
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"operator": "OR",
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"versionStartIncluding": "5.10.140",
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{
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"vulnerable": true,
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/710e3f526bd23a0d33435dedc52c3144de284378"
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{
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},
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{
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"url": "https://git.kernel.org/stable/c/8bcad2a931313aeba076b76922d5813ef97d0a91"
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"url": "https://git.kernel.org/stable/c/921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd"
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}
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],
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"title": "netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()",
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"x_generator": {
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"content": {
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"timestamp": "2024-06-17T19:08:06.507072Z",
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"id": "CVE-2022-48643",
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"options": [
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{
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"Exploitation": "none"
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{
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"role": "CISA Coordinator",
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"title": "CISA ADP Vulnrichment",
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