{"id":"CVE-2024-39509","revision":"886ac930056440128b7e4b89cca0d4b6","records":[{"revision":"886ac930056440128b7e4b89cca0d4b6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-39509","aliases":[],"title":"HID: core: remove unnecessary WARN_ON() in implement()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: core: remove unnecessary WARN_ON() in implement()\n\nSyzkaller hit a warning [1] in a call to implement() when trying\nto write a value into a field of smaller size in an output report.\n\nSince implement() already has a warn message printed out with the\nhelp of hid_warn() and value in question gets trimmed with:\n\t...\n\tvalue &= m;\n\t...\nWARN_ON may be considered superfluous. Remove it to suppress future\nsyzkaller triggers.\n\n[1]\nWARNING: CPU: 0 PID: 5084 at drivers/hid/hid-core.c:1451 implement drivers/hid/hid-core.c:1451 [inline]\nWARNING: CPU: 0 PID: 5084 at drivers/hid/hid-core.c:1451 hid_output_report+0x548/0x760 drivers/hid/hid-core.c:1863\nModules linked in:\nCPU: 0 PID: 5084 Comm: syz-executor424 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024\nRIP: 0010:implement drivers/hid/hid-core.c:1451 [inline]\nRIP: 0010:hid_output_report+0x548/0x760 drivers/hid/hid-core.c:1863\n...\nCall Trace:\n <TASK>\n __usbhid_submit_report drivers/hid/usbhid/hid-core.c:591 [inline]\n usbhid_submit_report+0x43d/0x9e0 drivers/hid/usbhid/hid-core.c:636\n hiddev_ioctl+0x138b/0x1f00 drivers/hid/usbhid/hiddev.c:726\n vfs_ioctl fs/ioctl.c:51 [inline]\n __do_sys_ioctl fs/ioctl.c:904 [inline]\n __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\n do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n...","state":0,"publishedAt":"2024-07-12T12:20:40.257+00:00","modifiedAt":"2026-10-15T00:44:47.253+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/hid/hid-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"955b3764671f3f157215194972d9c01a3a4bd316\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"f9db5fbeffb951cac3f0fb1c2eeffb79785399ca\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"33f6832798dd3297317901cc1db556ac3ae80c24\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"8bac61934cd563b073cd30b8cf6d5c758ab5ab26\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"bfd546fc7fd76076f81bf41b85b51ceda30949fd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"30f76bc468b9b2cbbd5d3eb482661e3e4798893f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"655c6de2f215b61d0708db6b06305eee9bbfeba2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"95d1c8951e5bd50bb89654a99a7012b1e75646bd\",\n                            \"lessThan\": \"4aa2dcfbad538adf7becd0034a3754e1bd01b2b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/hid/hid-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"4.19.317\",\n                            \"lessThanOrEqual\": \"4.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.279\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.221\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.162\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.95\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.35\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9.6\",\n                            \"lessThanOrEqual\": \"6.9.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/955b3764671f3f157215194972d9c01a3a4bd316","https://git.kernel.org/stable/c/f9db5fbeffb951cac3f0fb1c2eeffb79785399ca","https://git.kernel.org/stable/c/33f6832798dd3297317901cc1db556ac3ae80c24","https://git.kernel.org/stable/c/8bac61934cd563b073cd30b8cf6d5c758ab5ab26","https://git.kernel.org/stable/c/bfd546fc7fd76076f81bf41b85b51ceda30949fd","https://git.kernel.org/stable/c/30f76bc468b9b2cbbd5d3eb482661e3e4798893f","https://git.kernel.org/stable/c/655c6de2f215b61d0708db6b06305eee9bbfeba2","https://git.kernel.org/stable/c/4aa2dcfbad538adf7becd0034a3754e1bd01b2b5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-39509","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-39509","identifiers":["CVE-2024-39509"]},"retained":false,"historicalAffected":[]}],"coverage":[]}