{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23349", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.999Z", "datePublished": "2026-03-25T10:27:35.443Z", "dateUpdated": "2026-03-25T10:27:35.443Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-03-25T10:27:35.443Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: pidff: Fix condition effect bit clearing\n\nAs reported by MPDarkGuy on discord, NULL pointer dereferences were\nhappening because not all the conditional effects bits were cleared.\n\nProperly clear all conditional effect bits from ffbit"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/usbhid/hid-pidff.c"], "versions": [{"version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e", "lessThan": "d1edc027a4b0bb4c7a2670b530590b4df6177011", "status": "affected", "versionType": "git"}, {"version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e", "lessThan": "ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b", "status": "affected", "versionType": "git"}, {"version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e", "lessThan": "97d5c8f5c09a604c4873c8348f58de3cea69a7df", "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/usbhid/hid-pidff.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.17", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.7", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0-rc3", "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": "6.18", "versionEndExcluding": "6.18.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "6.19.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.0-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d1edc027a4b0bb4c7a2670b530590b4df6177011"}, {"url": "https://git.kernel.org/stable/c/ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b"}, {"url": "https://git.kernel.org/stable/c/97d5c8f5c09a604c4873c8348f58de3cea69a7df"}], "title": "HID: pidff: Fix condition effect bit clearing", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: pidff: Fix condition effect bit clearing\n\nAs reported by MPDarkGuy on discord, NULL pointer dereferences were\nhappening because not all the conditional effects bits were cleared.\n\nProperly clear all conditional effect bits from ffbit"}], "id": "CVE-2026-23349", "lastModified": "2026-03-25T15:41:33.977", "metrics": {}, "published": "2026-03-25T11:16:33.197", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/97d5c8f5c09a604c4873c8348f58de3cea69a7df"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d1edc027a4b0bb4c7a2670b530590b4df6177011"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: HID: pidff: Fix condition effect bit clearing", "id": "2451245", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451245"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel's Human Interface Device (HID) subsystem, specifically within the `pidff` module. This vulnerability occurs because not all conditional effect bits were properly cleared, leading to null pointer dereferences. A local attacker could potentially exploit this flaw to cause a system crash, resulting in a denial of service."], "name": "CVE-2026-23349", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-03-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23349\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23349\nhttps://lore.kernel.org/linux-cve-announce/2026032536-CVE-2026-23349-aa6a@gregkh/T"], "statement": "This flaw affects systems using force feedback devices with the pidff (PID Force Feedback) HID driver. Incomplete clearing of conditional effect bits in ffbit causes NULL pointer dereferences. Triggering requires a force feedback capable device and specific force feedback effect operations.", "threat_severity": "Moderate"}