{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50758","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T13:02:21.545Z","datePublished":"2025-12-24T13:05:51.159Z","dateUpdated":"2026-05-11T19:24:57.102Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:24:57.102Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vt6655: fix potential memory leak\n\nIn function device_init_td0_ring, memory is allocated for member\ntd_info of priv->apTD0Rings[i], with i increasing from 0. In case of\nallocation failure, the memory is freed in reversed order, with i\ndecreasing to 0. However, the case i=0 is left out and thus memory is\nleaked.\n\nModify the memory freeing loop to include the case i=0."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/vt6655/device_main.c"],"versions":[{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"e741e38aa98704fbb959650ecd270b71b2670680","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"16a45e78a687eb6c69acc4e62b94b6508b0bfbda","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"1b3cebeca99e8e0aa4fa57faac8dbf41e967317a","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"ff8551d411f12b5abc5ca929ab87643afa8a9588","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"fb5f569bcda8f87bd47d8030bfae343d757fa3ea","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"cfdf139258614ef65b0f68b857ada5328fb7c0e5","status":"affected","versionType":"git"},{"version":"5341ee0adb17d12a96dc5344e0d267cd12b52135","lessThan":"c8ff91535880d41b49699b3829fb6151942de29e","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/vt6655/device_main.c"],"versions":[{"version":"4.18","status":"affected"},{"version":"0","lessThan":"4.18","status":"unaffected","versionType":"semver"},{"version":"4.19.262","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.220","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.150","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","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":"4.18","versionEndExcluding":"4.19.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e741e38aa98704fbb959650ecd270b71b2670680"},{"url":"https://git.kernel.org/stable/c/16a45e78a687eb6c69acc4e62b94b6508b0bfbda"},{"url":"https://git.kernel.org/stable/c/1b3cebeca99e8e0aa4fa57faac8dbf41e967317a"},{"url":"https://git.kernel.org/stable/c/ff8551d411f12b5abc5ca929ab87643afa8a9588"},{"url":"https://git.kernel.org/stable/c/fb5f569bcda8f87bd47d8030bfae343d757fa3ea"},{"url":"https://git.kernel.org/stable/c/cfdf139258614ef65b0f68b857ada5328fb7c0e5"},{"url":"https://git.kernel.org/stable/c/c8ff91535880d41b49699b3829fb6151942de29e"}],"title":"staging: vt6655: fix potential memory leak","x_generator":{"engine":"bippy-1.2.0"}}}}