{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49794","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-05-01T14:05:17.224Z","datePublished":"2025-05-01T14:09:25.124Z","dateUpdated":"2026-05-11T19:06:54.822Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:06:54.822Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()\n\nIf iio_trigger_register() returns error, it should call iio_trigger_free()\nto give up the reference that hold in iio_trigger_alloc(), so that it can\ncall iio_trig_release() to free memory when the refcount hit to 0."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/adc/at91_adc.c"],"versions":[{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"c3ce73f60599a483dca7becd4112508833a40ef9","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"2b29a7f2d52fb5281b30cf61c947d88bab18a29b","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"7b75515728b628a9a7540f201efdeb8ca7299385","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"85d2a8b287a89853c0dcfc5a97b5e9d36376fe37","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"c27a3b6ba23350708cf5ab9962337447b51eb76d","status":"affected","versionType":"git"},{"version":"0e589d5fb3172b0dde7fdad3a4829ce5352dd30d","lessThan":"65f20301607d07ee279b0804d11a05a62a6c1a1c","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/iio/adc/at91_adc.c"],"versions":[{"version":"3.5","status":"affected"},{"version":"0","lessThan":"3.5","status":"unaffected","versionType":"semver"},{"version":"4.9.334","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.300","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.267","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.225","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.156","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.80","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.10","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":"3.5","versionEndExcluding":"4.9.334"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"4.14.300"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"4.19.267"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.4.225"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.10.156"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"5.15.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"6.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.5","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c3ce73f60599a483dca7becd4112508833a40ef9"},{"url":"https://git.kernel.org/stable/c/a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4"},{"url":"https://git.kernel.org/stable/c/2b29a7f2d52fb5281b30cf61c947d88bab18a29b"},{"url":"https://git.kernel.org/stable/c/7b75515728b628a9a7540f201efdeb8ca7299385"},{"url":"https://git.kernel.org/stable/c/85d2a8b287a89853c0dcfc5a97b5e9d36376fe37"},{"url":"https://git.kernel.org/stable/c/1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b"},{"url":"https://git.kernel.org/stable/c/c27a3b6ba23350708cf5ab9962337447b51eb76d"},{"url":"https://git.kernel.org/stable/c/65f20301607d07ee279b0804d11a05a62a6c1a1c"}],"title":"iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()","x_generator":{"engine":"bippy-1.2.0"}}}}