{"id":"CVE-2020-36783","state":"PUBLISHED","title":"i2c: img-scb: fix reference leak when pm_runtime_get_sync fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: img-scb: fix reference leak when pm_runtime_get_sync fails\n\nThe PM reference count is not expected to be incremented on\nreturn in functions img_i2c_xfer and img_i2c_init.\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.","publishedAt":"2024-02-28T08:13:04.755Z","updatedAt":"2026-05-11T13:42:48.841Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"4734c4b1d9573c9d20bbc46cf37dde095ee011b8","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"e80ae8bde41266d3b8bf012460b6593851766006","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"96c4a03658d661666c360959aa80cdabfe2972ed","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"7ee35cde1e810ad6ca589980b9ec2b7b62946a5b","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"223125e37af8a641ea4a09747a6a52172fc4b903","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i2c/busses/i2c-img-scb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.4.119","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.37","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.11.21","status":"unaffected","lessThanOrEqual":"5.11.*","versionType":"semver"},{"version":"5.12.4","status":"unaffected","lessThanOrEqual":"5.12.*","versionType":"semver"},{"version":"5.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i2c/busses/i2c-img-scb.c"]}],"references":["https://git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8","https://git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006","https://git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed","https://git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b","https://git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:24.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/36xxx/CVE-2020-36783.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2020-36783","state":"PUBLISHED","datePublished":"2024-02-28T08:13:04.755Z","dateUpdated":"2026-05-11T13:42:48.841Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-26T17:07:27.435Z"},"containers":{"cna":{"title":"i2c: img-scb: fix reference leak when pm_runtime_get_sync fails","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: img-scb: fix reference leak when pm_runtime_get_sync fails\n\nThe PM reference count is not expected to be incremented on\nreturn in functions img_i2c_xfer and img_i2c_init.\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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"4734c4b1d9573c9d20bbc46cf37dde095ee011b8","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"e80ae8bde41266d3b8bf012460b6593851766006","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"96c4a03658d661666c360959aa80cdabfe2972ed","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"7ee35cde1e810ad6ca589980b9ec2b7b62946a5b","versionType":"git"},{"version":"93222bd9b966105f43418fd336654ad10045783a","status":"affected","lessThan":"223125e37af8a641ea4a09747a6a52172fc4b903","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i2c/busses/i2c-img-scb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.4.119","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.37","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.11.21","status":"unaffected","lessThanOrEqual":"5.11.*","versionType":"semver"},{"version":"5.12.4","status":"unaffected","lessThanOrEqual":"5.12.*","versionType":"semver"},{"version":"5.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i2c/busses/i2c-img-scb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8"},{"url":"https://git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006"},{"url":"https://git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed"},{"url":"https://git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b"},{"url":"https://git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T13:42:48.841Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.4.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2020-36783","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-28T19:54:25.536386Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:12:26.726Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T17:37:07.393Z"}}]}}}