Answer in brief
CVE-2026-64495 records a Unknown severity vulnerability in iio: gyro: bmg160: bail out when bandwidth/filter is not in table. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2026-64495 records a Unknown severity vulnerability in iio: gyro: bmg160: bail out when bandwidth/filter is not in table. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <1dc3a833be11e5d503038e3c701745fd0e03903c || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <77e56ebb1786f4296afd5fa46975a989b285ae65 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <029481cddb98697716f4bf3021d035eaf2ca0e1f || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <8d202515baea4e2e3be448d1590099af28f2346d || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <d85ee50f58dd83fe74f6d0bf8bd345c657b216e8 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <7bbf02b63961fc1768c9c654392c11f2077d4c59 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <6c8675468862161d1c59130266852b66867d3861 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <8320c77e67382d5d55d77043a5f60a867d408a2b | 1dc3a833be11e5d503038e3c701745fd0e03903c, 77e56ebb1786f4296afd5fa46975a989b285ae65, 029481cddb98697716f4bf3021d035eaf2ca0e1f, 8d202515baea4e2e3be448d1590099af28f2346d, d85ee50f58dd83fe74f6d0bf8bd345c657b216e8, 7bbf02b63961fc1768c9c654392c11f2077d4c59, 6c8675468862161d1c59130266852b66867d3861, 8320c77e67382d5d55d77043a5f60a867d408a2b |
| Linux/Linuxgeneric | 3.18 | Not reported |
Published upstream
Jul 25, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 17, 2026
In the Linux kernel, the following vulnerability has been resolved: iio: gyro: bmg160: bail out when bandwidth/filter is not in table bmg160_get_filter() walks bmg160_samp_freq_table[] looking for the entry matching the bw_bits value read from the chip: for (i = 0; i < ARRAY_SIZE(bmg160_samp_freq_table); ++i) { if (bmg160_samp_freq_table[i].bw_bits == bw_bits) break; } *val = bmg160_samp_freq_table[i].filter; If no entry matches, i ends up equal to the array size and the next line reads one slot past the end. bmg160_set_filter() has the same shape, driven by 'val' instead of bw_bits. smatch flags both: drivers/iio/gyro/bmg160_core.c:204 bmg160_get_filter() error: buffer overflow 'bmg160_samp_freq_table' 7 <= 7 drivers/iio/gyro/bmg160_core.c:222 bmg160_set_filter() error: buffer overflow 'bmg160_samp_freq_table' 7 <= 7 Return -EINVAL when no entry matches. The set_filter() path is reachable from userspace via the sysfs in_anglvel_filter_low_pass_3db_frequency interface, so userspace can trivially trigger the out-of-bounds read with a value that is not in bmg160_samp_freq_table[].filter.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <1dc3a833be11e5d503038e3c701745fd0e03903c || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <77e56ebb1786f4296afd5fa46975a989b285ae65 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <029481cddb98697716f4bf3021d035eaf2ca0e1f || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <8d202515baea4e2e3be448d1590099af28f2346d || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <d85ee50f58dd83fe74f6d0bf8bd345c657b216e8 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <7bbf02b63961fc1768c9c654392c11f2077d4c59 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <6c8675468862161d1c59130266852b66867d3861 || >=22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc <8320c77e67382d5d55d77043a5f60a867d408a2b | 1dc3a833be11e5d503038e3c701745fd0e03903c, 77e56ebb1786f4296afd5fa46975a989b285ae65, 029481cddb98697716f4bf3021d035eaf2ca0e1f, 8d202515baea4e2e3be448d1590099af28f2346d, d85ee50f58dd83fe74f6d0bf8bd345c657b216e8, 7bbf02b63961fc1768c9c654392c11f2077d4c59, 6c8675468862161d1c59130266852b66867d3861, 8320c77e67382d5d55d77043a5f60a867d408a2b |
| Linux/Linuxgeneric | 3.18 | Not reported |
Published upstream
Jul 25, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 17, 2026
In the Linux kernel, the following vulnerability has been resolved: iio: gyro: bmg160: bail out when bandwidth/filter is not in table bmg160_get_filter() walks bmg160_samp_freq_table[] looking for the entry matching the bw_bits value read from the chip: for (i = 0; i < ARRAY_SIZE(bmg160_samp_freq_table); ++i) { if (bmg160_samp_freq_table[i].bw_bits == bw_bits) break; } *val = bmg160_samp_freq_table[i].filter; If no entry matches, i ends up equal to the array size and the next line reads one slot past the end. bmg160_set_filter() has the same shape, driven by 'val' instead of bw_bits. smatch flags both: drivers/iio/gyro/bmg160_core.c:204 bmg160_get_filter() error: buffer overflow 'bmg160_samp_freq_table' 7 <= 7 drivers/iio/gyro/bmg160_core.c:222 bmg160_set_filter() error: buffer overflow 'bmg160_samp_freq_table' 7 <= 7 Return -EINVAL when no entry matches. The set_filter() path is reachable from userspace via the sysfs in_anglvel_filter_low_pass_3db_frequency interface, so userspace can trivially trigger the out-of-bounds read with a value that is not in bmg160_samp_freq_table[].filter.
Quoted source text, attributed separately from HOL analysis.