{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T23:10:36.577","vulnerabilities":[{"cve":{"id":"CVE-2021-47133","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-03-15T21:15:07.733","lastModified":"2025-01-07T17:30:18.143","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: amd_sfh: Fix memory leak in amd_sfh_work\n\nKmemleak tool detected a memory leak in the amd_sfh driver.\n\n====================\nunreferenced object 0xffff88810228ada0 (size 32):\n  comm \"insmod\", pid 3968, jiffies 4295056001 (age 775.792s)\n  hex dump (first 32 bytes):\n    00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de  . s.............\n    22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00  \"...............\n  backtrace:\n    [<000000007b4c8799>] kmem_cache_alloc_trace+0x163/0x4f0\n    [<0000000005326893>] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh]\n    [<000000002a9e5ec4>] amdtp_hid_request+0x62/0x80 [amd_sfh]\n    [<00000000b8a95807>] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub]\n    [<00000000fda054ee>] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common]\n    [<0000000021279ecf>] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d]\n    [<00000000915760ce>] platform_probe+0x6a/0xd0\n    [<0000000060258a1f>] really_probe+0x192/0x620\n    [<00000000fa812f2d>] driver_probe_device+0x14a/0x1d0\n    [<000000005e79f7fd>] __device_attach_driver+0xbd/0x110\n    [<0000000070d15018>] bus_for_each_drv+0xfd/0x160\n    [<0000000013a3c312>] __device_attach+0x18b/0x220\n    [<000000008c7b4afc>] device_initial_probe+0x13/0x20\n    [<00000000e6e99665>] bus_probe_device+0xfe/0x120\n    [<00000000833fa90b>] device_add+0x6a6/0xe00\n    [<00000000fa901078>] platform_device_add+0x180/0x380\n====================\n\nThe fix is to freeing request_list entry once the processed entry is\nremoved from the request_list."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: amd_sfh: Reparar pérdida de memoria en amd_sfh_work La herramienta Kmemleak detectó una pérdida de memoria en el controlador amd_sfh. ==================== objeto sin referencia 0xffff88810228ada0 (tamaño 32): comm \"insmod\", pid 3968, jiffies 4295056001 (edad 775,792 s) volcado hexadecimal (primeros 32 bytes) : 00 20 73 1f 81 88 ff ff 00 01 00 00 00 00 ad de . s................. 22 01 00 00 00 00 ad de 01 00 02 00 00 00 00 00 \"................. retroceso: [&lt; 000000007b4c8799&gt;] kmem_cache_alloc_trace+0x163/0x4f0 [&lt;0000000005326893&gt;] amd_sfh_get_report+0xa4/0x1d0 [amd_sfh] [&lt;000000002a9e5ec4&gt;] amdtp_hid_request+0x6 2/0x80 [amd_sfh] [&lt;00000000b8a95807&gt;] sensor_hub_get_feature+0x145/0x270 [hid_sensor_hub] [&lt;00000000fda054ee &gt;] hid_sensor_parse_common_attributes+0x215/0x460 [hid_sensor_iio_common] [&lt;0000000021279ecf&gt;] hid_accel_3d_probe+0xff/0x4a0 [hid_sensor_accel_3d] [&lt;00000000915760ce&gt;] platform_probe+0x6a/0xd0 [ &lt;0000000060258a1f&gt;] very_probe+0x192/0x620 [&lt;00000000fa812f2d&gt;] driver_probe_device+ 0x14a/0x1d0 [&lt;000000005e79f7fd&gt;] __device_attach_driver+0xbd/0x110 [&lt;0000000070d15018&gt;] bus_for_each_drv+0xfd/0x160 [&lt;0000000013a3c312&gt;] __device_attach+0x1 8b/0x220 [&lt;000000008c7b4afc&gt;] dispositivo_sonda_inicial+0x13/0x20 [&lt;00000000e6e99665&gt;] bus_probe_dispositivo+ 0xfe/0x120 [&lt;00000000833fa90b&gt;] device_add+0x6a6/0xe00 [&lt;00000000fa901078&gt;] platform_device_add+0x180/0x380 ===================== La solución es liberar la entrada request_list una vez que la entrada procesada se elimina de request_list."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-401"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.12.10","matchCriteriaId":"27384800-AB48-4C08-891E-34B66F5FC4AA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*","matchCriteriaId":"0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*","matchCriteriaId":"96AC23B2-D46A-49D9-8203-8E1BEDCA8532"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*","matchCriteriaId":"DA610E30-717C-4700-9F77-A3C9244F3BFD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*","matchCriteriaId":"1ECD33F5-85BE-430B-8F86-8D7BD560311D"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/29beadea66a226d744d5ffdcde6b984623053d24","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/5ad755fd2b326aa2bc8910b0eb351ee6aece21b1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]}]}}]}