Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47344", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:28:16.980Z", "datePublished": "2024-05-21T14:35:50.953Z", "dateUpdated": "2025-05-04T07:09:02.615Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:09:02.615Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: zr364xx: fix memory leak in zr364xx_start_readpipe\n\nsyzbot reported memory leak in zr364xx driver.\nThe problem was in non-freed urb in case of\nusb_submit_urb() fail.\n\nbacktrace:\n [<ffffffff82baedf6>] kmalloc include/linux/slab.h:561 [inline]\n [<ffffffff82baedf6>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74\n [<ffffffff82f7cce8>] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022\n [<ffffffff84251dfc>] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline]\n [<ffffffff84251dfc>] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516\n [<ffffffff82bb6507>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396\n [<ffffffff826018a9>] really_probe+0x159/0x500 drivers/base/dd.c:576"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/usb/zr364xx/zr364xx.c"], "versions": [{"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "c57b2bd3247925e253729dce283d6bf6abc9339d", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "b0633051a6cb24186ff04ce1af99c7de18c1987e", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "021c294dff030f3ba38eb81e400ba123db32ecbc", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "0edd6759167295ea9969e89283b81017b4c688aa", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "c57bfd8000d7677bf435873b440eec0c47f73a08", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "5f3f81f1c96b501d180021c23c25e9f48eaab235", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "d69b39d89f362cfeeb54a68690768d0d257b2c8f", "status": "affected", "versionType": "git"}, {"version": "ccbf035ae5de4c535160fc99f73feb44cc55b534", "lessThan": "0a045eac8d0427b64577a24d74bb8347c905ac65", "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/usb/zr364xx/zr364xx.c"], "versions": [{"version": "2.6.32", "status": "affected"}, {"version": "0", "lessThan": "2.6.32", "status": "unaffected", "versionType": "semver"}, {"version": "4.4.276", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.276", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.240", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.198", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.133", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.51", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.12.18", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.13.3", "lessThanOrEqual": "5.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.14", "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": "2.6.32", "versionEndExcluding": "4.4.276"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "4.9.276"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "4.14.240"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", 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