{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49746","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-03-27T16:39:17.987Z","datePublished":"2025-03-27T16:42:56.372Z","dateUpdated":"2026-05-11T19:05:57.292Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:05:57.292Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init\n\nIf the function sdma_load_context() fails, the sdma_desc will be\nfreed, but the allocated desc->bd is forgot to be freed.\n\nWe already met the sdma_load_context() failure case and the log as\nbelow:\n[ 450.699064] imx-sdma 30bd0000.dma-controller: Timeout waiting for CH0 ready\n...\n\nIn this case, the desc->bd will not be freed without this change."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma/imx-sdma.c"],"versions":[{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"80ee99e52936b2c04cc37b17a14b2ae2f9d282ac","status":"affected","versionType":"git"},{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"dbe634ce824329d8f14079c3e9f8f11670894bec","status":"affected","versionType":"git"},{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"bd0050b7ffa87c7b260d563646af612f4112a778","status":"affected","versionType":"git"},{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"43acd767bd90c5d4172ce7fee5d9007a9a08dea9","status":"affected","versionType":"git"},{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"ce4745a6b8016fae74c95dcd457d4ceef7d98af1","status":"affected","versionType":"git"},{"version":"21420841a554dae8a193cd3454ba91d913cfc320","lessThan":"1417f59ac0b02130ee56c0c50794b9b257be3d17","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/dma/imx-sdma.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"4.19.272","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.231","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.167","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.92","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.10","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.19","versionEndExcluding":"4.19.272"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.4.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.92"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/80ee99e52936b2c04cc37b17a14b2ae2f9d282ac"},{"url":"https://git.kernel.org/stable/c/dbe634ce824329d8f14079c3e9f8f11670894bec"},{"url":"https://git.kernel.org/stable/c/bd0050b7ffa87c7b260d563646af612f4112a778"},{"url":"https://git.kernel.org/stable/c/43acd767bd90c5d4172ce7fee5d9007a9a08dea9"},{"url":"https://git.kernel.org/stable/c/ce4745a6b8016fae74c95dcd457d4ceef7d98af1"},{"url":"https://git.kernel.org/stable/c/1417f59ac0b02130ee56c0c50794b9b257be3d17"}],"title":"dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-401","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"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":"2025-10-01T17:25:21.461910Z","id":"CVE-2022-49746","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T17:25:25.375Z"}}]}}