{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72479", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.935Z", "datePublished": "2026-08-15T05:57:18.324Z", "dateUpdated": "2026-08-17T05:15:29.198Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:15:29.198Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: mma8452: handle I2C read error(s) in mma8452_read()\n\nCurrently, If i2c_smbus_read_i2c_block_data() fails but\nmma8452_set_runtime_pm_state() succeeds, mma8452_read() returns 0.\n\nAs a result, the caller mma8452_read_raw() assumes the read was\nsuccessful and proceeds to use a buffer containing uninitialized\nstack memory.\n\nAdd proper checking of the I2C read return value and 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"https://git.kernel.org/stable/c/b488055e81d9faaaf2f8aaff45f9944040ac4493"}, {"url": "https://git.kernel.org/stable/c/f9ec3f3e9cf27dd06cd3725eeaa44e3ce46be893"}, {"url": "https://git.kernel.org/stable/c/b4932fc325e84a3233413daf230b043818c8a824"}, {"url": "https://git.kernel.org/stable/c/eed69f8a10b82989ad732ace0fb43a9fb4e7fe35"}, {"url": "https://git.kernel.org/stable/c/f3d905ea1e4996d933074481e80d96ecd74a9904"}, {"url": "https://git.kernel.org/stable/c/1cddef80a180af74c33d2f26c962ce92b60fded4"}, {"url": "https://git.kernel.org/stable/c/f3d413e701c5e54bef736b638967724dda880365"}, {"url": "https://git.kernel.org/stable/c/5bdff291d20c31b365d9ddfe9c426fbfb41da5bb"}], "title": "iio: accel: mma8452: handle I2C read error(s) in mma8452_read()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/accel/mma8452.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b488055e81d9faaaf2f8aaff45f9944040ac4493", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "f9ec3f3e9cf27dd06cd3725eeaa44e3ce46be893", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "b4932fc325e84a3233413daf230b043818c8a824", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "eed69f8a10b82989ad732ace0fb43a9fb4e7fe35", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "f3d905ea1e4996d933074481e80d96ecd74a9904", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "1cddef80a180af74c33d2f26c962ce92b60fded4", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "f3d413e701c5e54bef736b638967724dda880365", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}, {"lessThan": "5bdff291d20c31b365d9ddfe9c426fbfb41da5bb", "status": "affected", "version": "96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/accel/mma8452.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.7"}, {"lessThan": "4.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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: accel: mma8452: handle I2C read error(s) in mma8452_read()\n\nCurrently, If i2c_smbus_read_i2c_block_data() fails but\nmma8452_set_runtime_pm_state() succeeds, mma8452_read() returns 0.\n\nAs a result, the caller mma8452_read_raw() assumes the read was\nsuccessful and proceeds to use a buffer containing uninitialized\nstack memory.\n\nAdd proper checking of the I2C read return value and propagate errors\nto the caller."}], "id": "CVE-2026-72479", "lastModified": "2026-08-17T06:19:15.997", "metrics": {}, "published": "2026-08-15T06:22:22.093", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1cddef80a180af74c33d2f26c962ce92b60fded4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5bdff291d20c31b365d9ddfe9c426fbfb41da5bb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b488055e81d9faaaf2f8aaff45f9944040ac4493"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b4932fc325e84a3233413daf230b043818c8a824"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eed69f8a10b82989ad732ace0fb43a9fb4e7fe35"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f3d413e701c5e54bef736b638967724dda880365"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f3d905ea1e4996d933074481e80d96ecd74a9904"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9ec3f3e9cf27dd06cd3725eeaa44e3ce46be893"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: iio: accel: mma8452: handle I2C read error(s) in mma8452_read()", "id": "2516708", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516708"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-824", "details": ["In the Linux kernel, the following vulnerability has been resolved:\niio: accel: mma8452: handle I2C read error(s) in mma8452_read()\nCurrently, If i2c_smbus_read_i2c_block_data() fails but\nmma8452_set_runtime_pm_state() succeeds, mma8452_read() returns 0.\nAs a result, the caller mma8452_read_raw() assumes the read was\nsuccessful and proceeds to use a buffer containing uninitialized\nstack memory.\nAdd proper checking of the I2C read return value and propagate errors\nto the caller.", "A flaw was found in the Linux kernel's iio: accel: mma8452 module. When an I2C read operation fails, the mma8452_read() function incorrectly returns a success status. This can lead to the mma8452_read_raw() function using uninitialized stack memory, potentially resulting in information disclosure."], "name": "CVE-2026-72479", "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72479\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72479\nhttps://lore.kernel.org/linux-cve-announce/2026081536-CVE-2026-72479-5e38@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,b488055e81d9faaaf2f8aaff45f9944040ac4493)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,f9ec3f3e9cf27dd06cd3725eeaa44e3ce46be893)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,b4932fc325e84a3233413daf230b043818c8a824)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,eed69f8a10b82989ad732ace0fb43a9fb4e7fe35)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,f3d905ea1e4996d933074481e80d96ecd74a9904)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,1cddef80a180af74c33d2f26c962ce92b60fded4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,f3d413e701c5e54bef736b638967724dda880365)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[96c0cb2bbfe0a58bd0c37cf34d50a20f9cd75aa8,5bdff291d20c31b365d9ddfe9c426fbfb41da5bb)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T12:30:07.844513+00:00", "updated": "2026-08-22T05:45:05.249483+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}