{"id":"CVE-2022-49293","state":"PUBLISHED","title":"netfilter: nf_tables: initialize registers in nft_do_chain()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: initialize registers in nft_do_chain()\n\nInitialize registers to avoid stack leak into userspace.","publishedAt":"2025-02-26T01:56:29.033Z","updatedAt":"2026-05-11T18:56:53.438Z","severity":null,"assigner":"Linux","products":["Linux 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nf_tables: initialize registers in nft_do_chain()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: initialize registers in nft_do_chain()\n\nInitialize registers to avoid stack leak into userspace."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"4d28522acd1c4415c85f6b33463713a268f68965","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"a3cc32863b175168283cb0a5fde08de6a1e27df9","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"88791b79a1eb2ba94e95d039243e28433583a67b","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"06f0ff82c70241a766a811ae1acf07d6e2734dcb","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"2c74374c2e88c7b7992bf808d9f9391f7452f9d9","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"fafb904156fbb8f1dd34970cd5223e00b47c33be","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"64f24c76dd0ce53d0fa3a0bfb9aeea507c769485","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"dd03640529204ef4b8189fbdea08217d8d98271f","versionType":"git"},{"version":"96518518cc417bb0a8c80b9fb736202e28acdf96","status":"affected","lessThan":"4c905f6740a365464e91467aa50916555b28213d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nf_tables_core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"4.9.309","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.274","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.237","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.188","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.109","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.32","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.18","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.1","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nf_tables_core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4d28522acd1c4415c85f6b33463713a268f68965"},{"url":"https://git.kernel.org/stable/c/a3cc32863b175168283cb0a5fde08de6a1e27df9"},{"url":"https://git.kernel.org/stable/c/88791b79a1eb2ba94e95d039243e28433583a67b"},{"url":"https://git.kernel.org/stable/c/06f0ff82c70241a766a811ae1acf07d6e2734dcb"},{"url":"https://git.kernel.org/stable/c/2c74374c2e88c7b7992bf808d9f9391f7452f9d9"},{"url":"https://git.kernel.org/stable/c/fafb904156fbb8f1dd34970cd5223e00b47c33be"},{"url":"https://git.kernel.org/stable/c/64f24c76dd0ce53d0fa3a0bfb9aeea507c769485"},{"url":"https://git.kernel.org/stable/c/dd03640529204ef4b8189fbdea08217d8d98271f"},{"url":"https://git.kernel.org/stable/c/4c905f6740a365464e91467aa50916555b28213d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:56:53.438Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.9.309"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.14.274"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.19.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.4.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.10.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.15.32"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.16.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.17.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.18"}]}]}],"x_generator":{"e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