{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2020-36780","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-26T17:07:27.434Z","datePublished":"2024-02-28T08:13:02.875Z","dateUpdated":"2026-05-11T13:42:45.319Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T13:42:45.319Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: sprd: fix reference leak when pm_runtime_get_sync fails\n\nThe PM reference count is not expected to be incremented on\nreturn in sprd_i2c_master_xfer() and sprd_i2c_remove().\n\nHowever, pm_runtime_get_sync will increment the PM reference\ncount even failed. Forgetting to putting operation will result\nin a reference 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-sprd.c"],"versions":[{"version":"8b9ec0719834fe66146d138d62ed66cef025c864","lessThan":"7e1764312440c5df9dfe6b436035a03673b0c1b9","status":"affected","versionType":"git"},{"version":"8b9ec0719834fe66146d138d62ed66cef025c864","lessThan":"e547640cee7981fd751d2c9cde3a61bdb678b755","status":"affected","versionType":"git"},{"version":"8b9ec0719834fe66146d138d62ed66cef025c864","lessThan":"9223505e938ba3db5907e058f4209770cff2f2a7","status":"affected","versionType":"git"},{"version":"8b9ec0719834fe66146d138d62ed66cef025c864","lessThan":"d3406ab52097328a3bc4cbe124bfd8f6d51fb86f","status":"affected","versionType":"git"},{"version":"8b9ec0719834fe66146d138d62ed66cef025c864","lessThan":"3a4f326463117cee3adcb72999ca34a9aaafda93","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-sprd.c"],"versions":[{"version":"4.14","status":"affected"},{"version":"0","lessThan":"4.14","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":"4.14","versionEndExcluding":"5.4.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7e1764312440c5df9dfe6b436035a03673b0c1b9"},{"url":"https://git.kernel.org/stable/c/e547640cee7981fd751d2c9cde3a61bdb678b755"},{"url":"https://git.kernel.org/stable/c/9223505e938ba3db5907e058f4209770cff2f2a7"},{"url":"https://git.kernel.org/stable/c/d3406ab52097328a3bc4cbe124bfd8f6d51fb86f"},{"url":"https://git.kernel.org/stable/c/3a4f326463117cee3adcb72999ca34a9aaafda93"}],"title":"i2c: sprd: fix reference leak when pm_runtime_get_sync fails","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.7,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-03-04T16:18:58.850647Z","id":"CVE-2020-36780","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":"2024-11-06T14:31:32.102Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T17:37:07.320Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/7e1764312440c5df9dfe6b436035a03673b0c1b9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e547640cee7981fd751d2c9cde3a61bdb678b755","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9223505e938ba3db5907e058f4209770cff2f2a7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d3406ab52097328a3bc4cbe124bfd8f6d51fb86f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3a4f326463117cee3adcb72999ca34a9aaafda93","tags":["x_transferred"]}]}]}}