cve-2022-49794
Vulnerability from cvelistv5
Published
2025-05-01 14:09
Modified
2025-05-01 14:09
Severity ?
EPSS score ?
Summary
iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()
References
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/iio/adc/at91_adc.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "c3ce73f60599a483dca7becd4112508833a40ef9", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "2b29a7f2d52fb5281b30cf61c947d88bab18a29b", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "7b75515728b628a9a7540f201efdeb8ca7299385", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "85d2a8b287a89853c0dcfc5a97b5e9d36376fe37", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "c27a3b6ba23350708cf5ab9962337447b51eb76d", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" }, { "lessThan": "65f20301607d07ee279b0804d11a05a62a6c1a1c", "status": "affected", "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/iio/adc/at91_adc.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "3.5" }, { "lessThan": "3.5", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.334", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.300", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.267", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.225", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.156", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.80", "versionType": "semver" }, { "lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.10", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix" } ] } ], "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." } ], "providerMetadata": { "dateUpdated": "2025-05-01T14:09:25.124Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "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-1.1.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-49794", "datePublished": "2025-05-01T14:09:25.124Z", "dateReserved": "2025-05-01T14:05:17.224Z", "dateUpdated": "2025-05-01T14:09:25.124Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-49794\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:02.673\",\"lastModified\":\"2025-05-01T15:16:02.673\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"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.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2b29a7f2d52fb5281b30cf61c947d88bab18a29b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/65f20301607d07ee279b0804d11a05a62a6c1a1c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7b75515728b628a9a7540f201efdeb8ca7299385\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/85d2a8b287a89853c0dcfc5a97b5e9d36376fe37\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c27a3b6ba23350708cf5ab9962337447b51eb76d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c3ce73f60599a483dca7becd4112508833a40ef9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.