{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2020-36777", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-26T17:07:27.434Z", "datePublished": "2024-02-27T18:40:26.245Z", "dateUpdated": "2026-05-11T13:42:41.832Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:42:41.832Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvbdev: Fix memory leak in dvb_media_device_free()\n\ndvb_media_device_free() is leaking memory. Free `dvbdev->adapter->conn`\nbefore setting it to NULL, as documented in include/media/media-device.h:\n\"The media_entity instance itself must be freed explicitly by the driver\nif required.\"" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/media/dvb-core/dvbdev.c" ], "versions": [ { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "06854b943e0571ccbd7ad0a529babed1a98ff275", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "32168ca1f123316848fffb85d059860adf3c409f", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "cd89f79be5d553c78202f686e8e4caa5fbe94e98", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "9185b3b1c143b8da409c19ac5a785aa18d67a81b", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "43263fd43083e412311fa764cd04a727b0c6a749", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "9ad15e214fcd73694ea51967d86055f47b802066", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "cede24d13be6c2a62be6d7ceea63c2719b0cfa82", "status": "affected", "versionType": "git" }, { "version": "0230d60e4661d9ced6fb0b9a30f182ebdafbba7a", "lessThan": "bf9a40ae8d722f281a2721779595d6df1c33a0bf", "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/media/dvb-core/dvbdev.c" ], "versions": [ { "version": "4.5", "status": "affected" }, { "version": "0", "lessThan": "4.5", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.269", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.233", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.191", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.118", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.36", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.11.20", "lessThanOrEqual": "5.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.3", "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": "4.9.269" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "4.14.233" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "4.19.191" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.4.118" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.10.36" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.11.20" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.12.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/06854b943e0571ccbd7ad0a529babed1a98ff275" }, { "url": "https://git.kernel.org/stable/c/32168ca1f123316848fffb85d059860adf3c409f" }, { "url": "https://git.kernel.org/stable/c/cd89f79be5d553c78202f686e8e4caa5fbe94e98" }, { "url": "https://git.kernel.org/stable/c/9185b3b1c143b8da409c19ac5a785aa18d67a81b" }, { "url": "https://git.kernel.org/stable/c/43263fd43083e412311fa764cd04a727b0c6a749" }, { "url": "https://git.kernel.org/stable/c/9ad15e214fcd73694ea51967d86055f47b802066" }, { "url": "https://git.kernel.org/stable/c/cede24d13be6c2a62be6d7ceea63c2719b0cfa82" }, { "url": "https://git.kernel.org/stable/c/bf9a40ae8d722f281a2721779595d6df1c33a0bf" } ], "title": "media: dvbdev: Fix memory leak in dvb_media_device_free()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2020-36777", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-03-11T16:40:26.925342Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:22:13.278Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:37:07.001Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/06854b943e0571ccbd7ad0a529babed1a98ff275", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/32168ca1f123316848fffb85d059860adf3c409f", "tags": [ "x_transferred" ] }, { 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