CVE-2021-47051
Vulnerability from cvelistv5
Published
2024-02-28 08:13
Modified
2024-11-04 11:58
Severity ?
EPSS score ?
Summary
spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()
References
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"timestamp": "2024-09-10T15:57:35.223883Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-11T17:33:53.652Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/spi/spi-fsl-lpspi.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "4a01ad002d2e", "status": "affected", "version": "944c01a889d9", "versionType": "git" }, { "lessThan": "ce02e58ddf86", "status": "affected", "version": "944c01a889d9", "versionType": "git" }, { "lessThan": "b8207bfc539c", "status": "affected", "version": "944c01a889d9", "versionType": "git" }, { "lessThan": "6a2b5cee0d31", "status": "affected", "version": "944c01a889d9", "versionType": "git" }, { "lessThan": "a03675497970", "status": "affected", "version": "944c01a889d9", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/spi/spi-fsl-lpspi.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "5.2" }, { "lessThan": "5.2", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.119", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.37", "versionType": "semver" }, { "lessThanOrEqual": "5.11.*", "status": "unaffected", "version": "5.11.21", "versionType": "semver" }, { "lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.4", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()\n\npm_runtime_get_sync will increment pm usage counter even it failed.\nForgetting to putting operation will result in reference leak here.\nFix it by replacing it with pm_runtime_resume_and_get to keep usage\ncounter balanced." } ], "providerMetadata": { "dateUpdated": "2024-11-04T11:58:28.708Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1" }, { "url": "https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce" }, { "url": "https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1" }, { "url": "https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282" }, { "url": "https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7" } ], "title": "spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47051", "datePublished": "2024-02-28T08:13:53.461Z", "dateReserved": "2024-02-27T18:42:55.971Z", "dateUpdated": "2024-11-04T11:58:28.708Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47051\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-02-28T09:15:40.517\",\"lastModified\":\"2024-02-28T14:06:45.783\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nspi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()\\n\\npm_runtime_get_sync will increment pm usage counter even it failed.\\nForgetting to putting operation will result in reference leak here.\\nFix it by replacing it with pm_runtime_resume_and_get to keep usage\\ncounter balanced.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: spi: fsl-lpspi: corrige la fuga de referencia de PM en lpspi_prepare_xfer_hardware() pm_runtime_get_sync incrementar\u00e1 el contador de uso de PM incluso si falla. Olvidarse de poner en funcionamiento resultar\u00e1 en una fuga de referencia aqu\u00ed. Solucionelo reemplaz\u00e1ndolo con pm_runtime_resume_and_get para mantener el contador de uso equilibrado.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.