{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47644","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:48:21.519Z","datePublished":"2025-02-26T01:54:14.179Z","dateUpdated":"2025-10-01T19:57:07.968Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-09-29T11:16:57.060Z"},"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. This permit to ease code reading and fix a zr->video_dev\nmemory leak."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","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"],"versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"8dce4b265a5357731058f69645840dabc718c687","status":"affected","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","lessThan":"bd01629315ffd5b63da91d0bd529a77d30e55028","status":"affected","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","lessThan":"ff3357bffd9fb78f59762d8955afc7382a279079","status":"affected","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","lessThan":"c1ba65100a359fe28cfe37e09e10c99f247cbf1e","status":"affected","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","lessThan":"1e501ec38796f43e995731d1bcd4173cb1ccfce0","status":"affected","versionType":"git"},{"version":"61c3b19f7b9eb7c7838fd35f86566230fefd6550","lessThan":"82e3a496eb56da0b9f29fdc5b63cedb3289e91de","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/staging/media/zoran/zoran.h","drivers/staging/media/zoran/zoran_card.c","drivers/staging/media/zoran/zoran_driver.c"],"versions":[{"version":"2.6.12","status":"affected"},{"version":"5.10","status":"affected"},{"version":"0","lessThan":"2.6.12","status":"unaffected","versionType":"semver"},{"version":"5.2","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","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":"2.6.12","versionEndExcluding":"5.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687"},{"url":"https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028"},{"url":"https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079"},{"url":"https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e"},{"url":"https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0"},{"url":"https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de"}],"title":"media: staging: media: zoran: move videodev alloc","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2021-47644","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:50:36.427391Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-401","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:57:07.968Z"}}]}}