{"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:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"4.19.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.4.133"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.10.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.12.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.13.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.32","versionEndExcluding":"5.14"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d"},{"url":"https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513"},{"url":"https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e"},{"url":"https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc"},{"url":"https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa"},{"url":"https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08"},{"url":"https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235"},{"url":"https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f"},{"url":"https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65"}],"title":"media: 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