{ "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" ] } ] } ] } }