{"id":"CVE-2024-53187","summary":"io_uring: check for overflows in io_pin_pages","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: check for overflows in io_pin_pages\n\nWARNING: CPU: 0 PID: 5834 at io_uring/memmap.c:144 io_pin_pages+0x149/0x180 io_uring/memmap.c:144\nCPU: 0 UID: 0 PID: 5834 Comm: syz-executor825 Not tainted 6.12.0-next-20241118-syzkaller #0\nCall Trace:\n \u003cTASK\u003e\n __io_uaddr_map+0xfb/0x2d0 io_uring/memmap.c:183\n io_rings_map io_uring/io_uring.c:2611 [inline]\n io_allocate_scq_urings+0x1c0/0x650 io_uring/io_uring.c:3470\n io_uring_create+0x5b5/0xc00 io_uring/io_uring.c:3692\n io_uring_setup io_uring/io_uring.c:3781 [inline]\n ...\n \u003c/TASK\u003e\n\nio_pin_pages()'s uaddr parameter came directly from the user and can be\ngarbage. Don't just add size to it as it can overflow.","modified":"2026-04-02T12:22:58.666249Z","published":"2024-12-27T13:49:30.268Z","related":["SUSE-SU-2025:0428-1","SUSE-SU-2025:0499-1","SUSE-SU-2025:0557-1","SUSE-SU-2025:0564-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","USN-7276-1","USN-7277-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53187.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0c0a4eae26ac78379d0c1db053de168a8febc6c9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/29eac3eca72d4c2a71122050c37cd7d8f73ac4f3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aaa90844afd499c9142d0199dfda74439314c013"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53187.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53187"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2b188cc1bb857a9d4701ae59aa7768b5124e262e"},{"fixed":"29eac3eca72d4c2a71122050c37cd7d8f73ac4f3"},{"fixed":"aaa90844afd499c9142d0199dfda74439314c013"},{"fixed":"0c0a4eae26ac78379d0c1db053de168a8febc6c9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53187.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}