{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64276", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.776Z", "datePublished": "2026-07-25T08:49:21.300Z", "dateUpdated": "2026-07-25T08:49:21.300Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:49:21.300Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count\n\nrmi_f30_map_gpios() allocates gpioled_key_map with\nmin(gpioled_count, TRACKSTICK_RANGE_END) == at most 6 entries, but\nrmi_f30_attention() iterates the full f30->gpioled_count (device query\nregister, range 0..31) and dereferences gpioled_key_map[i], and\ninput->keycodemax is set to the full gpioled_count while input->keycode\npoints at the 6-entry allocation.\n\nA device that reports gpioled_count > 6 with GPIO support enabled\ntherefore causes an out-of-bounds read on the attention interrupt and\nout-of-bounds read/write through the EVIOCGKEYCODE/EVIOCSKEYCODE ioctls,\nwhich bound the index only against keycodemax. This is the same defect\nas the F3A handler, which was copied from F30.\n\nSize the keymap for the full gpioled_count; the mapping loop still\nassigns only the first min(gpioled_count, TRACKSTICK_RANGE_END) entries."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/input/rmi4/rmi_f30.c"], "versions": [{"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "8c6d18d61bb6fe0e6edf848413391c590552e8a9", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "d162a1ead7de404d8b41a093c83ed0db6487cded", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "f0be9eba946e9200b43265e0a748d38bd0a56954", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "26c895928d7118436a24f564587cb4aefc40cdd8", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "4e3689c26854356f41fbaa1eafa382e58ac79e00", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "e849c6f51e6877104c765da084e001ec37c8e119", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "bfe622efecd4ff0a792d0ecd1a8dce535a902f50", "status": "affected", "versionType": "git"}, {"version": "3e64fcbdbd10e46dede502d507dbcc104837cd59", "lessThan": "d577e46785d45484b2ab7e7309c49b18764bf56c", "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/input/rmi4/rmi_f30.c"], "versions": [{"version": "4.14", "status": "affected"}, {"version": "0", "lessThan": "4.14", "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": "4.14", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8c6d18d61bb6fe0e6edf848413391c590552e8a9"}, {"url": "https://git.kernel.org/stable/c/d162a1ead7de404d8b41a093c83ed0db6487cded"}, {"url": "https://git.kernel.org/stable/c/f0be9eba946e9200b43265e0a748d38bd0a56954"}, {"url": "https://git.kernel.org/stable/c/26c895928d7118436a24f564587cb4aefc40cdd8"}, {"url": "https://git.kernel.org/stable/c/4e3689c26854356f41fbaa1eafa382e58ac79e00"}, {"url": "https://git.kernel.org/stable/c/e849c6f51e6877104c765da084e001ec37c8e119"}, {"url": "https://git.kernel.org/stable/c/bfe622efecd4ff0a792d0ecd1a8dce535a902f50"}, {"url": "https://git.kernel.org/stable/c/d577e46785d45484b2ab7e7309c49b18764bf56c"}], "title": "Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count", "x_generator": {"engine": "bippy-1.2.0"}}}}

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