CVE-2026-43307 (GCVE-0-2026-43307)
Vulnerability from cvelistv5 – Published: 2026-05-08 13:11 – Updated: 2026-05-08 13:11
VLAI?
Title
iio: accel: adxl380: Avoid reading more entries than present in FIFO
Summary
In the Linux kernel, the following vulnerability has been resolved:
iio: accel: adxl380: Avoid reading more entries than present in FIFO
The interrupt handler reads FIFO entries in batches of N samples, where N
is the number of scan elements that have been enabled. However, the sensor
fills the FIFO one sample at a time, even when more than one channel is
enabled. Therefore,the number of entries reported by the FIFO status
registers may not be a multiple of N; if this number is not a multiple, the
number of entries read from the FIFO may exceed the number of entries
actually present.
To fix the above issue, round down the number of FIFO entries read from the
status registers so that it is always a multiple of N.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
df36de13677a0ebd3ab31dd2c603f9eafdf8de7d , < a40f316085985f916ba1599fc303fdbc6a078e86
(git)
Affected: df36de13677a0ebd3ab31dd2c603f9eafdf8de7d , < a8e88edfd69df7b63c882aa53e61e7c078806ad7 (git) Affected: df36de13677a0ebd3ab31dd2c603f9eafdf8de7d , < f42ddb2945ae4ce2b6f1c2e7aae9f14455a734d3 (git) Affected: df36de13677a0ebd3ab31dd2c603f9eafdf8de7d , < c1b14015224cfcccd5356333763f2f4f401bd810 (git) |
||
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: adxl380: Avoid reading more entries than present in FIFO\n\nThe interrupt handler reads FIFO entries in batches of N samples, where N\nis the number of scan elements that have been enabled. However, the sensor\nfills the FIFO one sample at a time, even when more than one channel is\nenabled. Therefore,the number of entries reported by the FIFO status\nregisters may not be a multiple of N; if this number is not a multiple, the\nnumber of entries read from the FIFO may exceed the number of entries\nactually present.\n\nTo fix the above issue, round down the number of FIFO entries read from the\nstatus registers so that it is always a multiple of N."
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"url": "https://git.kernel.org/stable/c/a8e88edfd69df7b63c882aa53e61e7c078806ad7"
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"url": "https://git.kernel.org/stable/c/f42ddb2945ae4ce2b6f1c2e7aae9f14455a734d3"
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"url": "https://git.kernel.org/stable/c/c1b14015224cfcccd5356333763f2f4f401bd810"
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"title": "iio: accel: adxl380: Avoid reading more entries than present in FIFO",
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"cveId": "CVE-2026-43307",
"datePublished": "2026-05-08T13:11:26.295Z",
"dateReserved": "2026-05-01T14:12:56.000Z",
"dateUpdated": "2026-05-08T13:11:26.295Z",
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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