{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-36784","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-26T17:07:27.435Z","datePublished":"2024-02-28T08:13:05.418Z","dateUpdated":"2025-05-04T06:58:52.728Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T06:58:52.728Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: cadence: fix reference leak when pm_runtime_get_sync fails\n\nThe PM reference count is not expected to be incremented on\nreturn in functions cdns_i2c_master_xfer and cdns_reg_slave.\n\nHowever, pm_runtime_get_sync will increment pm usage counter\neven failed. Forgetting to putting operation will result in a\nreference leak here.\n\nReplace 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/i2c/busses/i2c-cadence.c"],"versions":[{"version":"7fa32329ca03148fb2c07b4ef3247b8fc0488d6a","lessThan":"30410519328c94367e561fd878e5f0d3a0303585","status":"affected","versionType":"git"},{"version":"7fa32329ca03148fb2c07b4ef3247b8fc0488d6a","lessThan":"d57ff04e0ed6f3be1682ae861ead33f879225e07","status":"affected","versionType":"git"},{"version":"7fa32329ca03148fb2c07b4ef3247b8fc0488d6a","lessThan":"a45fc41beed8e0fe31864619c34aa00797fb60c1","status":"affected","versionType":"git"},{"version":"7fa32329ca03148fb2c07b4ef3247b8fc0488d6a","lessThan":"23ceb8462dc6f4b4decdb5536a7e5fc477cdf0b6","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/i2c/busses/i2c-cadence.c"],"versions":[{"version":"4.5","status":"affected"},{"version":"0","lessThan":"4.5","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":"4.5","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/30410519328c94367e561fd878e5f0d3a0303585"},{"url":"https://git.kernel.org/stable/c/d57ff04e0ed6f3be1682ae861ead33f879225e07"},{"url":"https://git.kernel.org/stable/c/a45fc41beed8e0fe31864619c34aa00797fb60c1"},{"url":"https://git.kernel.org/stable/c/23ceb8462dc6f4b4decdb5536a7e5fc477cdf0b6"}],"title":"i2c: cadence: fix reference leak when pm_runtime_get_sync fails","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T17:37:07.220Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/30410519328c94367e561fd878e5f0d3a0303585","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d57ff04e0ed6f3be1682ae861ead33f879225e07","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a45fc41beed8e0fe31864619c34aa00797fb60c1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/23ceb8462dc6f4b4decdb5536a7e5fc477cdf0b6","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2020-36784","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:01:21.710777Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:42.628Z"}}]}}