{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47051","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.971Z","datePublished":"2024-02-28T08:13:53.461Z","dateUpdated":"2025-05-04T07:03:12.356Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:03:12.356Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-fsl-lpspi.c"],"versions":[{"version":"944c01a889d97dc08e1b71f4ed868f4023fd6034","lessThan":"4a01ad002d2e03c399af536562693752af7c81b1","status":"affected","versionType":"git"},{"version":"944c01a889d97dc08e1b71f4ed868f4023fd6034","lessThan":"ce02e58ddf8658a4c3bed2296f32a5873b3f7cce","status":"affected","versionType":"git"},{"version":"944c01a889d97dc08e1b71f4ed868f4023fd6034","lessThan":"b8207bfc539cd07d15e753ff2d179c5b61c673b1","status":"affected","versionType":"git"},{"version":"944c01a889d97dc08e1b71f4ed868f4023fd6034","lessThan":"6a2b5cee0d31ab6cc51030c441135b0e31217282","status":"affected","versionType":"git"},{"version":"944c01a889d97dc08e1b71f4ed868f4023fd6034","lessThan":"a03675497970a93fcf25d81d9d92a59c2d7377a7","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-fsl-lpspi.c"],"versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"5.4.119","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.37","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.21","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.4","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","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":"5.2","versionEndExcluding":"5.4.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.13"}]}]}],"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-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.328Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4a01ad002d2e03c399af536562693752af7c81b1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47051","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical 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