{"id":"CVE-2022-49922","state":"PUBLISHED","title":"nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()\n\nnfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb\nshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return >=0, which means skb\nwill memleak when i2c_master_send() failed. Free skb no matter whether\ni2c_master_send() succeeds.","publishedAt":"2025-05-01T14:11:01.010Z","updatedAt":"2026-05-11T19:09:18.536Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"825656ae61e73ddc05f585e6258d284c87064b10","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"c8e7d4a1166f063703955f1b2e765a6db5bf1771","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"f30060efcf18883748a0541aa41acef183cd9c0e","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"52438e734c1566f5e2bcd9a065d2d65e306c0555","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"5dfdac5e3f8db5f4445228c44f64091045644a3b","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"92a1df9c6da20c02cf9872f8b025a66ddb307aeb","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"93d904a734a74c54d945a9884b4962977f1176cd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.4","versionType":"semver"},{"version":"4.9.333","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.299","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.265","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.224","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.154","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/i2c.c"]}],"references":["https://git.kernel.org/stable/c/dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d","https://git.kernel.org/stable/c/825656ae61e73ddc05f585e6258d284c87064b10","https://git.kernel.org/stable/c/c8e7d4a1166f063703955f1b2e765a6db5bf1771","https://git.kernel.org/stable/c/f30060efcf18883748a0541aa41acef183cd9c0e","https://git.kernel.org/stable/c/52438e734c1566f5e2bcd9a065d2d65e306c0555","https://git.kernel.org/stable/c/5dfdac5e3f8db5f4445228c44f64091045644a3b","https://git.kernel.org/stable/c/92a1df9c6da20c02cf9872f8b025a66ddb307aeb","https://git.kernel.org/stable/c/93d904a734a74c54d945a9884b4962977f1176cd"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49922.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49922","state":"PUBLISHED","datePublished":"2025-05-01T14:11:01.010Z","dateUpdated":"2026-05-11T19:09:18.536Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-01T14:05:17.252Z"},"containers":{"cna":{"title":"nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()\n\nnfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb\nshould be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send()\nwill only free skb when i2c_master_send() return >=0, which means skb\nwill memleak when i2c_master_send() failed. Free skb no matter whether\ni2c_master_send() succeeds."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"825656ae61e73ddc05f585e6258d284c87064b10","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"c8e7d4a1166f063703955f1b2e765a6db5bf1771","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"f30060efcf18883748a0541aa41acef183cd9c0e","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"52438e734c1566f5e2bcd9a065d2d65e306c0555","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"5dfdac5e3f8db5f4445228c44f64091045644a3b","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"92a1df9c6da20c02cf9872f8b025a66ddb307aeb","versionType":"git"},{"version":"b5b3e23e4cace008e1a30e8614a484d14dfd07a1","status":"affected","lessThan":"93d904a734a74c54d945a9884b4962977f1176cd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.4","versionType":"semver"},{"version":"4.9.333","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.299","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.265","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.224","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.154","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.78","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.8","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/nfcmrvl/i2c.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/dd0ee55ead91fbb16889dbe7ff0b0f7c9e4e849d"},{"url":"https://git.kernel.org/stable/c/825656ae61e73ddc05f585e6258d284c87064b10"},{"url":"https://git.kernel.org/stable/c/c8e7d4a1166f063703955f1b2e765a6db5bf1771"},{"url":"https://git.kernel.org/stable/c/f30060efcf18883748a0541aa41acef183cd9c0e"},{"url":"https://git.kernel.org/stable/c/52438e734c1566f5e2bcd9a065d2d65e306c0555"},{"url":"https://git.kernel.org/stable/c/5dfdac5e3f8db5f4445228c44f64091045644a3b"},{"url":"https://git.kernel.org/stable/c/92a1df9c6da20c02cf9872f8b025a66ddb307aeb"},{"url":"https://git.kernel.org/stable/c/93d904a734a74c54d945a9884b4962977f1176cd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:09:18.536Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"4.9.333"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"4.14.299"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"4.19.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.4.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.10.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.15.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"6.0.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-01T14:58:04.795753Z","id":"CVE-2022-49922","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","type":"CWE","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T14:58:08.889Z"}}]}}}