{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-48643", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:44:28.316Z", "datePublished": "2024-04-28T13:00:03.181Z", "dateUpdated": "2026-05-11T18:44:20.427Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:44:20.427Z" }, "descriptions": [ { "lang": "en", "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()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/netfilter/nf_tables_api.c" ], "versions": [ { "version": "c907dfe4eaca9665694a0340de1458a093abe354", "lessThan": "710e3f526bd23a0d33435dedc52c3144de284378", "status": "affected", "versionType": "git" }, { "version": "6d7ddee503951641f3ec6f0e3269446970bbcdab", "lessThan": "91aa52652f4b37089aff3cb53e83049d826fef6d", "status": "affected", "versionType": "git" }, { "version": "98a621ef45e3605c7487f7fa6fec7df94697d6a2", "lessThan": "8bcad2a931313aeba076b76922d5813ef97d0a91", "status": "affected", "versionType": "git" }, { "version": "43eb8949cfdffa764b92bc6c54b87cbe5b0003fe", "lessThan": "921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "net/netfilter/nf_tables_api.c" ], "versions": [ { "version": "5.10.140", "lessThan": "5.10.146", "status": "affected", "versionType": "semver" }, { "version": "5.15.64", "lessThan": "5.15.71", "status": "affected", "versionType": "semver" }, { "version": "5.19.6", "lessThan": "5.19.12", "status": "affected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.140", "versionEndExcluding": "5.10.146" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.64", "versionEndExcluding": "5.15.71" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19.6", "versionEndExcluding": "5.19.12" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/710e3f526bd23a0d33435dedc52c3144de284378" }, { "url": "https://git.kernel.org/stable/c/91aa52652f4b37089aff3cb53e83049d826fef6d" }, { "url": "https://git.kernel.org/stable/c/8bcad2a931313aeba076b76922d5813ef97d0a91" }, { "url": "https://git.kernel.org/stable/c/921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd" } ], "title": "netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-17T19:08:06.507072Z", "id": "CVE-2022-48643", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-17T19:08:16.224Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:17:55.519Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/710e3f526bd23a0d33435dedc52c3144de284378", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/91aa52652f4b37089aff3cb53e83049d826fef6d", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/8bcad2a931313aeba076b76922d5813ef97d0a91", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd", "tags": [ "x_transferred" ] } ] } ] } }