{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64495", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.792Z", "datePublished": "2026-07-25T08:51:52.468Z", "dateUpdated": "2026-07-25T08:51:52.468Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:51:52.468Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: gyro: bmg160: bail out when bandwidth/filter is not in table\n\nbmg160_get_filter() walks bmg160_samp_freq_table[] looking for the entry\nmatching the bw_bits value read from the chip:\n\n\tfor (i = 0; i < ARRAY_SIZE(bmg160_samp_freq_table); ++i) {\n\t\tif (bmg160_samp_freq_table[i].bw_bits == bw_bits)\n\t\t\tbreak;\n\t}\n\t*val = bmg160_samp_freq_table[i].filter;\n\nIf no entry matches, i ends up equal to the array size and the next line\nreads one slot past the end. bmg160_set_filter() has the same shape, driven\nby 'val' instead of bw_bits.\n\nsmatch flags both:\n\n drivers/iio/gyro/bmg160_core.c:204 bmg160_get_filter() error:\n buffer overflow 'bmg160_samp_freq_table' 7 <= 7\n drivers/iio/gyro/bmg160_core.c:222 bmg160_set_filter() error:\n buffer overflow 'bmg160_samp_freq_table' 7 <= 7\n\nReturn -EINVAL when no entry matches.\n\nThe set_filter() path is reachable from userspace via the sysfs\nin_anglvel_filter_low_pass_3db_frequency interface, so userspace can\ntrivially trigger the out-of-bounds read with a value that is not in\nbmg160_samp_freq_table[].filter."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/iio/gyro/bmg160_core.c"], "versions": [{"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "1dc3a833be11e5d503038e3c701745fd0e03903c", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "77e56ebb1786f4296afd5fa46975a989b285ae65", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "029481cddb98697716f4bf3021d035eaf2ca0e1f", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "8d202515baea4e2e3be448d1590099af28f2346d", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "d85ee50f58dd83fe74f6d0bf8bd345c657b216e8", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "7bbf02b63961fc1768c9c654392c11f2077d4c59", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "6c8675468862161d1c59130266852b66867d3861", "status": "affected", "versionType": "git"}, {"version": "22b46c45fb9be8ec1fcb4d9b74810e6a20ff67cc", "lessThan": "8320c77e67382d5d55d77043a5f60a867d408a2b", "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/gyro/bmg160_core.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "3.18", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1dc3a833be11e5d503038e3c701745fd0e03903c"}, {"url": "https://git.kernel.org/stable/c/77e56ebb1786f4296afd5fa46975a989b285ae65"}, {"url": "https://git.kernel.org/stable/c/029481cddb98697716f4bf3021d035eaf2ca0e1f"}, {"url": "https://git.kernel.org/stable/c/8d202515baea4e2e3be448d1590099af28f2346d"}, {"url": "https://git.kernel.org/stable/c/d85ee50f58dd83fe74f6d0bf8bd345c657b216e8"}, {"url": "https://git.kernel.org/stable/c/7bbf02b63961fc1768c9c654392c11f2077d4c59"}, {"url": "https://git.kernel.org/stable/c/6c8675468862161d1c59130266852b66867d3861"}, {"url": "https://git.kernel.org/stable/c/8320c77e67382d5d55d77043a5f60a867d408a2b"}], "title": "iio: gyro: bmg160: bail out when bandwidth/filter is not in table", "x_generator": {"engine": "bippy-1.2.0"}}}}

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