{"id":"CVE-2021-47644","state":"PUBLISHED","title":"media: staging: media: zoran: move videodev alloc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging: media: zoran: move videodev alloc\n\nMove some code out of zr36057_init() and create new functions for handling\nzr->video_dev. This permit to ease code reading and fix a zr->video_dev\nmemory leak.","publishedAt":"2025-02-26T01:54:14.179Z","updatedAt":"2026-08-26T11:00:35.437Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"8dce4b265a5357731058f69645840dabc718c687","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","status":"affected","lessThan":"bd01629315ffd5b63da91d0bd529a77d30e55028","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","status":"affected","lessThan":"ff3357bffd9fb78f59762d8955afc7382a279079","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","status":"affected","lessThan":"c1ba65100a359fe28cfe37e09e10c99f247cbf1e","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","status":"affected","lessThan":"1e501ec38796f43e995731d1bcd4173cb1ccfce0","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","status":"affected","lessThan":"82e3a496eb56da0b9f29fdc5b63cedb3289e91de","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/zoran/zoran.h","drivers/staging/media/zoran/zoran_card.c","drivers/staging/media/zoran/zoran_driver.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.2","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/media/zoran/zoran.h","drivers/staging/media/zoran/zoran_card.c","drivers/staging/media/zoran/zoran_driver.c"]}],"references":["https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687","https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028","https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079","https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e","https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0","https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47644.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47644","state":"PUBLISHED","datePublished":"2025-02-26T01:54:14.179Z","dateUpdated":"2026-08-26T11:00:35.437Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:48:21.519Z"},"containers":{"cna":{"title":"media: staging: media: zoran: move videodev alloc","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging: media: zoran: move videodev alloc\n\nMove some code out of zr36057_init() and create new functions for handling\nzr->video_dev. 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