{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63916", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.020Z", "datePublished": "2026-07-19T14:55:20.015Z", "dateUpdated": "2026-07-19T14:55:20.015Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T14:55:20.015Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: wacom: Fix OOB write in wacom_hid_set_device_mode()\n\nwacom_hid_set_device_mode() currently assumes that the HID_DG_INPUTMODE\nusage is always located in the first field (field[0]) of the feature report.\nHowever, a device can specify HID_DG_INPUTMODE in a different field.\n\nIf HID_DG_INPUTMODE is in a field other than the first one and the first\nfield has a report_count smaller than the usage_index of HID_DG_INPUTMODE,\nthis leads to an out-of-bounds write to r->field[0]->value.\n\nFix this by storing the field index of HID_DG_INPUTMODE in 'struct\nhid_data' during feature mapping. In wacom_hid_set_device_mode(), use\nthis stored field index to access the correct field and add bounds\nchecks to ensure both the field index and the value index are within\nvalid ranges before writing."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/wacom_sys.c", "drivers/hid/wacom_wac.h"], "versions": [{"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "2add311d99646c9d235b2c44f9c169ba30f5db3a", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "83bd8a5756a3c4a413ed8f6253f9eb2821e1ccaf", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "5716a293fb19d382ca2336e08fd28a619a5f3c25", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "ed598de9f61582902406d352d99f2073d8e00298", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "43e7c02d6090a82fd60d63491f6871aec906345e", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "b8338111e14183972359009c12d0dbd81d2e1e16", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "5db3fca0cec7b33bc5379411d0a60d792c9f9bc0", "status": "affected", "versionType": "git"}, {"version": "5ae6e89f7409cb5d218bb728326eba9c650d9700", "lessThan": "c0a8899e02ddebd51e2589835182c239c2e224ae", "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/hid/wacom_sys.c", "drivers/hid/wacom_wac.h"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.93", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.35", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.12", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.12.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.18.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.0.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2add311d99646c9d235b2c44f9c169ba30f5db3a"}, {"url": "https://git.kernel.org/stable/c/83bd8a5756a3c4a413ed8f6253f9eb2821e1ccaf"}, {"url": "https://git.kernel.org/stable/c/5716a293fb19d382ca2336e08fd28a619a5f3c25"}, {"url": "https://git.kernel.org/stable/c/ed598de9f61582902406d352d99f2073d8e00298"}, {"url": "https://git.kernel.org/stable/c/43e7c02d6090a82fd60d63491f6871aec906345e"}, {"url": "https://git.kernel.org/stable/c/b8338111e14183972359009c12d0dbd81d2e1e16"}, {"url": "https://git.kernel.org/stable/c/5db3fca0cec7b33bc5379411d0a60d792c9f9bc0"}, {"url": "https://git.kernel.org/stable/c/c0a8899e02ddebd51e2589835182c239c2e224ae"}], "title": "HID: wacom: Fix OOB write in wacom_hid_set_device_mode()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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