{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49293", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.302Z", "datePublished": "2025-02-26T01:56:29.033Z", "dateUpdated": "2025-05-04T08:34:24.805Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:34:24.805Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/nf_tables_core.c"], "versions": [{"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "4d28522acd1c4415c85f6b33463713a268f68965", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "a3cc32863b175168283cb0a5fde08de6a1e27df9", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "88791b79a1eb2ba94e95d039243e28433583a67b", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "06f0ff82c70241a766a811ae1acf07d6e2734dcb", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "2c74374c2e88c7b7992bf808d9f9391f7452f9d9", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "fafb904156fbb8f1dd34970cd5223e00b47c33be", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "64f24c76dd0ce53d0fa3a0bfb9aeea507c769485", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "dd03640529204ef4b8189fbdea08217d8d98271f", "status": "affected", "versionType": "git"}, {"version": "96518518cc417bb0a8c80b9fb736202e28acdf96", "lessThan": "4c905f6740a365464e91467aa50916555b28213d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/nf_tables_core.c"], "versions": [{"version": "3.13", "status": "affected"}, {"version": "0", "lessThan": "3.13", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.309", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.274", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.237", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.188", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.109", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.32", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.18", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.1", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}]}]}], "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"}], "title": "netfilter: nf_tables: initialize registers in nft_do_chain()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "50937738-233D-4C98-8089-49A862A1B3D8", "versionEndExcluding": "4.9.309", "versionStartIncluding": "3.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9756F2D6-900E-4AAE-B110-B0F3AA7EC647", "versionEndExcluding": "4.14.274", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C479DB4A-41B9-4940-B214-841C74E2C1FA", "versionEndExcluding": "4.19.237", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "670BCB59-E3C8-496D-BD17-297C113776FA", "versionEndExcluding": "5.4.188", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F3E1A428-8D87-4CD4-B9CA-C621B32933F8", "versionEndExcluding": "5.10.109", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3191B916-53BD-46E6-AE21-58197D35768E", "versionEndExcluding": "5.15.32", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C86410A0-E312-4F41-93E9-929EAFB31757", "versionEndExcluding": "5.16.18", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:*:*:*:*:*:*:*", "matchCriteriaId": "35799228-BFF6-4426-AD3B-F452EA83320F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nf_tables: inicializar registros en nft_do_chain() Inicializar registros para evitar fugas de pila en el espacio de usuario."}], "id": "CVE-2022-49293", "lastModified": "2025-10-21T11:46:00.520", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:06.140", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/06f0ff82c70241a766a811ae1acf07d6e2734dcb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2c74374c2e88c7b7992bf808d9f9391f7452f9d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4c905f6740a365464e91467aa50916555b28213d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4d28522acd1c4415c85f6b33463713a268f68965"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/64f24c76dd0ce53d0fa3a0bfb9aeea507c769485"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/88791b79a1eb2ba94e95d039243e28433583a67b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a3cc32863b175168283cb0a5fde08de6a1e27df9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd03640529204ef4b8189fbdea08217d8d98271f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fafb904156fbb8f1dd34970cd5223e00b47c33be"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: netfilter: nf_tables: initialize registers in nft_do_chain()", "id": "2347833", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347833"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnetfilter: nf_tables: initialize registers in nft_do_chain()\nInitialize registers to avoid stack leak into userspace."], "name": "CVE-2022-49293", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49293\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49293\nhttps://lore.kernel.org/linux-cve-announce/2025022634-CVE-2022-49293-15b7@gregkh/T"], "threat_severity": "Moderate"}