{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-48723", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-06-20T11:09:39.051Z", "datePublished": "2024-06-20T11:13:13.965Z", "dateUpdated": "2026-05-11T18:45:42.615Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:45:42.615Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: uniphier: fix reference count leak in uniphier_spi_probe()\n\nThe issue happens in several error paths in uniphier_spi_probe().\nWhen either dma_get_slave_caps() or devm_spi_register_master() returns\nan error code, the function forgets to decrease the refcount of both\n`dma_rx` and `dma_tx` objects, which may lead to refcount leaks.\n\nFix it by decrementing the reference count of specific objects in\nthose error paths." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/spi/spi-uniphier.c" ], "versions": [ { "version": "28d1dddc59f6b7fc085093e7c1e978b33f0caf4c", "lessThan": "e895e067d73e154b1ebc84a124e00831e311d9b0", "status": "affected", "versionType": "git" }, { "version": "28d1dddc59f6b7fc085093e7c1e978b33f0caf4c", "lessThan": "dd00b4f8f768d81c3788a8ac88fdb3d745e55ea3", "status": "affected", "versionType": "git" }, { "version": "28d1dddc59f6b7fc085093e7c1e978b33f0caf4c", "lessThan": "447c3d4046d7b54052d07d8b27e15e6edea5662c", "status": "affected", "versionType": "git" }, { "version": "28d1dddc59f6b7fc085093e7c1e978b33f0caf4c", "lessThan": "37c2c83ca4f1ef4b6908181ac98e18360af89b42", "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/spi/spi-uniphier.c" ], "versions": [ { "version": "5.6", "status": "affected" }, { "version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.99", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.22", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16.8", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.17", "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": "5.6", "versionEndExcluding": "5.10.99" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.15.22" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.16.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.17" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/e895e067d73e154b1ebc84a124e00831e311d9b0" }, { "url": "https://git.kernel.org/stable/c/dd00b4f8f768d81c3788a8ac88fdb3d745e55ea3" }, { "url": "https://git.kernel.org/stable/c/447c3d4046d7b54052d07d8b27e15e6edea5662c" }, { "url": "https://git.kernel.org/stable/c/37c2c83ca4f1ef4b6908181ac98e18360af89b42" } ], "title": "spi: uniphier: fix reference count leak in uniphier_spi_probe()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:00.430Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/e895e067d73e154b1ebc84a124e00831e311d9b0", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/dd00b4f8f768d81c3788a8ac88fdb3d745e55ea3", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/447c3d4046d7b54052d07d8b27e15e6edea5662c", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/37c2c83ca4f1ef4b6908181ac98e18360af89b42", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2022-48723", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T17:11:13.006477Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:49.515Z" } } ] } }