{"id":"CVE-2022-49331","state":"PUBLISHED","title":"nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling\n\nError paths do not free previously allocated memory. Add devm_kfree() to\nthose failure paths.","publishedAt":"2025-02-26T02:10:51.040Z","updatedAt":"2026-05-11T18:57:37.837Z","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":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"593773088d615a46a42c97e01a0550d192bb7f74","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"d221ce54ce331c1a23be71eebf57f6a088632383","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"6fce324b530dd74750ad870699e33eeed1029ded","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"3eca2c42daa4659965db6817479027cbc6df7899","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"54423649bc0ed464b75807a7cf2857a5871f738f","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"f444ecd3f57f4ba5090fe8b6756933e37de4226e","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"db836b97464d44340b568e041fd24602858713f7","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"55904086041ba4ee4070187b36590f8f8d6df4cd","versionType":"git"},{"version":"26fc6c7f02cb26c39c4733de3dbc3c0646fc1074","status":"affected","lessThan":"996419e0594abb311fb958553809f24f38e7abbe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/st21nfca/se.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.0","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/st21nfca/se.c"]}],"references":["https://git.kernel.org/stable/c/593773088d615a46a42c97e01a0550d192bb7f74","https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383","https://git.kernel.org/stable/c/6fce324b530dd74750ad870699e33eeed1029ded","https://git.kernel.org/stable/c/3eca2c42daa4659965db6817479027cbc6df7899","https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f","https://git.kernel.org/stable/c/f444ecd3f57f4ba5090fe8b6756933e37de4226e","https://git.kernel.org/stable/c/db836b97464d44340b568e041fd24602858713f7","https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd","https://git.kernel.org/stable/c/996419e0594abb311fb958553809f24f38e7abbe"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49331.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49331","state":"PUBLISHED","datePublished":"2025-02-26T02:10:51.040Z","dateUpdated":"2026-05-11T18:57:37.837Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.538Z"},"containers":{"cna":{"title":"nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling\n\nError paths do not free previously allocated memory. 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dp":[{"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":{"id":"CVE-2022-49331","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:43:19.500104Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:55.618Z"}}]}}}