{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49923", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.252Z", "datePublished": "2025-05-01T14:11:02.652Z", "dateUpdated": "2025-05-04T08:48:52.582Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:48:52.582Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nxp-nci: Fix potential memory leak in nxp_nci_send()\n\nnxp_nci_send() will call nxp_nci_i2c_write(), and only free skb when\nnxp_nci_i2c_write() failed. However, even if the nxp_nci_i2c_write()\nrun succeeds, the skb will not be freed in nxp_nci_i2c_write(). As the\nresult, the skb will memleak. nxp_nci_send() should also free the skb\nwhen nxp_nci_i2c_write() succeeds."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nfc/nxp-nci/core.c"], "versions": [{"version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8", "lessThan": "9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb", "status": "affected", "versionType": "git"}, {"version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8", "lessThan": "3cba1f061bfe23fece2841129ca2862cdec29d5c", "status": "affected", "versionType": "git"}, {"version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8", "lessThan": "3ecf0f4227029b2c42e036b10ff6e5d09e20821e", "status": "affected", "versionType": "git"}, {"version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8", "lessThan": "7bf1ed6aff0f70434bd0cdd45495e83f1dffb551", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nfc/nxp-nci/core.c"], "versions": [{"version": "4.1", "status": "affected"}, {"version": "0", "lessThan": "4.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.154", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.78", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.8", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "4.1", "versionEndExcluding": "5.10.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "5.15.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.0.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.1", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb"}, {"url": "https://git.kernel.org/stable/c/3cba1f061bfe23fece2841129ca2862cdec29d5c"}, {"url": "https://git.kernel.org/stable/c/3ecf0f4227029b2c42e036b10ff6e5d09e20821e"}, {"url": "https://git.kernel.org/stable/c/7bf1ed6aff0f70434bd0cdd45495e83f1dffb551"}], "title": "nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "431648F4-7FA3-4FF3-A2E4-B51B3CD7F8F0", "versionEndExcluding": "5.10.154", "versionStartIncluding": "4.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AB8B27B9-B41B-42D5-AE67-0A89A8A8EEB1", "versionEndExcluding": "5.15.78", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EC9A754E-625D-42F3-87A7-960D643E2867", "versionEndExcluding": "6.0.8", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*", "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*", "matchCriteriaId": "E2422816-0C14-4B5E-A1E6-A9D776E5C49B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nxp-nci: Fix potential memory leak in nxp_nci_send()\n\nnxp_nci_send() will call nxp_nci_i2c_write(), and only free skb when\nnxp_nci_i2c_write() failed. However, even if the nxp_nci_i2c_write()\nrun succeeds, the skb will not be freed in nxp_nci_i2c_write(). As the\nresult, the skb will memleak. nxp_nci_send() should also free the skb\nwhen nxp_nci_i2c_write() succeeds."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: nxp-nci: Se corrige una posible fuga de memoria en nxp_nci_send(). nxp_nci_send() llamar\u00e1 a nxp_nci_i2c_write() y solo liberar\u00e1 skb cuando nxp_nci_i2c_write() falle. Sin embargo, incluso si la ejecuci\u00f3n de nxp_nci_i2c_write() tiene \u00e9xito, skb no se liberar\u00e1 en nxp_nci_i2c_write(). Como resultado, skb sufrir\u00e1 una fuga de memoria. nxp_nci_send() tambi\u00e9n deber\u00eda liberar skb cuando nxp_nci_i2c_write() tenga \u00e9xito."}], "id": "CVE-2022-49923", "lastModified": "2025-05-07T13:28:19.467", "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": "[email protected]", "type": "Primary"}]}, "published": "2025-05-01T15:16:17.900", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3cba1f061bfe23fece2841129ca2862cdec29d5c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3ecf0f4227029b2c42e036b10ff6e5d09e20821e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7bf1ed6aff0f70434bd0cdd45495e83f1dffb551"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()", "id": "2363529", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363529"}, "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:\nnfc: nxp-nci: Fix potential memory leak in nxp_nci_send()\nnxp_nci_send() will call nxp_nci_i2c_write(), and only free skb when\nnxp_nci_i2c_write() failed. However, even if the nxp_nci_i2c_write()\nrun succeeds, the skb will not be freed in nxp_nci_i2c_write(). As the\nresult, the skb will memleak. nxp_nci_send() should also free the skb\nwhen nxp_nci_i2c_write() succeeds."], "name": "CVE-2022-49923", "package_state": [{"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "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": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49923\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49923\nhttps://lore.kernel.org/linux-cve-announce/2025050109-CVE-2022-49923-a098@gregkh/T"], "threat_severity": "Moderate"}