CVE-2025-71198

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-71198", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-31T11:36:51.192Z", "datePublished": "2026-02-04T16:07:33.154Z", "dateUpdated": "2026-10-30T12:23:32.365Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:23:32.365Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: imu: st_lsm6dsx: fix iio_chan_spec for sensors without event detection\n\nThe st_lsm6dsx_acc_channels array of struct iio_chan_spec has a non-NULL\nevent_spec field, indicating support for IIO events. However, event\ndetection is not supported for all sensors, and if userspace tries to\nconfigure accelerometer wakeup events on a sensor device that does not\nsupport them (e.g. LSM6DS0), st_lsm6dsx_write_event() dereferences a NULL\npointer when trying to write to the wakeup register.\nDefine an additional struct iio_chan_spec array whose members have a NULL\nevent_spec field, and use this array instead of st_lsm6dsx_acc_channels for\nsensors without event detection capability."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c"], "versions": [{"version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "lessThan": "33c683417232b9111e29458954529942137780a3", "status": "affected", "versionType": "git"}, {"version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "lessThan": "7673167fac9323110973a3300637adba7d45de3a", "status": "affected", "versionType": "git"}, {"version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "lessThan": "4d60ffcdedfe2cdb68a1cde19bb292bc67451629", "status": "affected", "versionType": "git"}, {"version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "lessThan": "81ed6e42d6e555dd978c9dd5e3f7c20cb121221b", "status": "affected", "versionType": "git"}, {"version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "lessThan": "c34e2e2d67b3bb8d5a6d09b0d6dac845cdd13fb3", "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/imu/st_lsm6dsx/st_lsm6dsx_core.c"], "versions": [{"version": "5.5", "status": "affected"}, {"version": "0", "lessThan": "5.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.122", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.68", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.8", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "5.5", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.6.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.12.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.18.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/33c683417232b9111e29458954529942137780a3"}, {"url": "https://git.kernel.org/stable/c/7673167fac9323110973a3300637adba7d45de3a"}, {"url": "https://git.kernel.org/stable/c/4d60ffcdedfe2cdb68a1cde19bb292bc67451629"}, {"url": "https://git.kernel.org/stable/c/81ed6e42d6e555dd978c9dd5e3f7c20cb121221b"}, {"url": "https://git.kernel.org/stable/c/c34e2e2d67b3bb8d5a6d09b0d6dac845cdd13fb3"}], "title": "iio: imu: st_lsm6dsx: fix iio_chan_spec for sensors without event detection", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "33c683417232b9111e29458954529942137780a3", "status": "affected", "version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "versionType": "git"}, {"lessThan": "7673167fac9323110973a3300637adba7d45de3a", "status": "affected", "version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "versionType": "git"}, {"lessThan": "4d60ffcdedfe2cdb68a1cde19bb292bc67451629", "status": "affected", "version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "versionType": "git"}, {"lessThan": "81ed6e42d6e555dd978c9dd5e3f7c20cb121221b", "status": "affected", "version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "versionType": "git"}, {"lessThan": "c34e2e2d67b3bb8d5a6d09b0d6dac845cdd13fb3", "status": "affected", "version": "b5969abfa8b8ed43ebd93479d394f664bd4a5a87", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.5"}, {"lessThan": "5.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.122", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.68", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: imu: st_lsm6dsx: fix iio_chan_spec for sensors without event detection\n\nThe st_lsm6dsx_acc_channels array of struct iio_chan_spec has a non-NULL\nevent_spec field, indicating support for IIO events. However, event\ndetection is not supported for all sensors, and if userspace tries to\nconfigure accelerometer wakeup events on a sensor device that does not\nsupport them (e.g. LSM6DS0), st_lsm6dsx_write_event() dereferences a NULL\npointer when trying to write to the wakeup register.\nDefine an additional struct iio_chan_spec array whose members have a NULL\nevent_spec field, and use this array instead of st_lsm6dsx_acc_channels for\nsensors without event detection capability."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\niio: imu: st_lsm6dsx: corregir iio_chan_spec para sensores sin detecci\u00f3n de eventos\n\nEl array st_lsm6dsx_acc_channels de la estructura iio_chan_spec tiene un campo event_spec no nulo, indicando soporte para eventos IIO. Sin embargo, la detecci\u00f3n de eventos no es compatible con todos los sensores, y si el espacio de usuario intenta configurar eventos de activaci\u00f3n del aceler\u00f3metro en un dispositivo sensor que no los soporta (p. ej., LSM6DS0), st_lsm6dsx_write_event() desreferencia un puntero NULL al intentar escribir en el registro de activaci\u00f3n.\nDefinir un array adicional de la estructura iio_chan_spec cuyos miembros tienen un campo event_spec NULL, y usar este array en lugar de st_lsm6dsx_acc_channels para sensores sin capacidad de detecci\u00f3n de eventos."}], "id": "CVE-2025-71198", "lastModified": "2026-10-30T13:18:26.750", "metrics": {}, "published": "2026-02-04T17:16:11.743", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/33c683417232b9111e29458954529942137780a3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4d60ffcdedfe2cdb68a1cde19bb292bc67451629"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7673167fac9323110973a3300637adba7d45de3a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/81ed6e42d6e555dd978c9dd5e3f7c20cb121221b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c34e2e2d67b3bb8d5a6d09b0d6dac845cdd13fb3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: iio: imu: st_lsm6dsx: fix iio_chan_spec for sensors without event detection", "id": "2436787", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436787"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2025-71198", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-02-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-71198\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-71198\nhttps://lore.kernel.org/linux-cve-announce/2026020412-CVE-2025-71198-3572@gregkh/T"]}

{}