{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80568", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.768Z", "datePublished": "2026-08-26T14:37:30.740Z", "dateUpdated": "2026-08-26T14:37:30.740Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-26T14:37:30.740Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: synaptics-rmi4 - block s_input when F54 queue is busy\n\nChanging the input (diagnostic report type) mid-stream changes the\nreport size. Since V4L2 buffers are allocated based on the size at\nstream start, changing the input while streaming could lead to a\nheap buffer overflow if the new size is larger than the allocated\nbuffers.\n\nPrevent this by blocking VIDIOC_S_INPUT with -EBUSY if the V4L2 queue\nis busy (streaming)."}], "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_f54.c"], "versions": [{"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "7e994a9ecc0b49ad2fe63da9c92a8aca8a6614af", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "fa69f93015becf3729716de2199b58540aa99672", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "493ba8e794729649689438edba72337111303cc4", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "1d718f1461766e9f00a8dbeb4f13f1b1c19d90ac", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "cae79513f9115c350561b16f36adcb47c9bfff12", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "ff0849705d29277fd1f6fc6596674b9308724fb2", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "ddd9a53faf3b65e5920cb802cb1db6f4615bdfef", "status": "affected", "versionType": "git"}, {"version": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d", "lessThan": "fbfd76746adc16d64be29ff113f673b70bc3f5c2", "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_f54.c"], "versions": [{"version": "4.9", "status": "affected"}, {"version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.266", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.217", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.184", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.153", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.105", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.46", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.10", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "4.9", "versionEndExcluding": "5.10.266"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.15.217"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.1.184"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.6.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "7.1.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7e994a9ecc0b49ad2fe63da9c92a8aca8a6614af"}, {"url": "https://git.kernel.org/stable/c/fa69f93015becf3729716de2199b58540aa99672"}, {"url": "https://git.kernel.org/stable/c/493ba8e794729649689438edba72337111303cc4"}, {"url": "https://git.kernel.org/stable/c/1d718f1461766e9f00a8dbeb4f13f1b1c19d90ac"}, {"url": "https://git.kernel.org/stable/c/cae79513f9115c350561b16f36adcb47c9bfff12"}, {"url": "https://git.kernel.org/stable/c/ff0849705d29277fd1f6fc6596674b9308724fb2"}, {"url": "https://git.kernel.org/stable/c/ddd9a53faf3b65e5920cb802cb1db6f4615bdfef"}, {"url": "https://git.kernel.org/stable/c/fbfd76746adc16d64be29ff113f673b70bc3f5c2"}], "title": "Input: synaptics-rmi4 - block s_input when F54 queue is busy", "x_generator": {"engine": "bippy-1.2.0"}}}}

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