{"dataType":"CVE_RECORD","dataVersion":"5.1","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":"2025-05-04T08:20:21.109Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:20:21.109Z"},"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"]}]}]}}