{"id":"CVE-2024-53187","title":"io_uring: check for overflows in io_pin_pages","summary":"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…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"adp","vendor":"Linux","product":"Linux","affected":["Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < f1938217aee05be1c1dc53f581a3c353d033b508","Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 1a0aecabff72a95d240e6d7645949bfe0620dcd7","Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 29eac3eca72d4c2a71122050c37cd7d8f73ac4f3","Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < aaa90844afd499c9142d0199dfda74439314c013","Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 0c0a4eae26ac78379d0c1db053de168a8febc6c9","Linux 5.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-10-01T20:04:17.076765Z"},"published":"2024-12-27","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:20:10.758Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-53187","references":[{"url":"https://git.kernel.org/stable/c/f1938217aee05be1c1dc53f581a3c353d033b508"},{"url":"https://git.kernel.org/stable/c/1a0aecabff72a95d240e6d7645949bfe0620dcd7"},{"url":"https://git.kernel.org/stable/c/29eac3eca72d4c2a71122050c37cd7d8f73ac4f3"},{"url":"https://git.kernel.org/stable/c/aaa90844afd499c9142d0199dfda74439314c013"},{"url":"https://git.kernel.org/stable/c/0c0a4eae26ac78379d0c1db053de168a8febc6c9"}],"tags":["cve.org"],"epss":0.00282,"epssPercentile":0.20756,"ingestedAt":"2026-10-21T12:48:53.725Z","slug":"CVE-2024-53187","body":"## Overview\n\nIn 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 <TASK>\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 </TASK>\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.\n\n## Affected\n\n- `Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < f1938217aee05be1c1dc53f581a3c353d033b508`\n- `Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 1a0aecabff72a95d240e6d7645949bfe0620dcd7`\n- `Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 29eac3eca72d4c2a71122050c37cd7d8f73ac4f3`\n- `Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < aaa90844afd499c9142d0199dfda74439314c013`\n- `Linux >= 2b188cc1bb857a9d4701ae59aa7768b5124e262e < 0c0a4eae26ac78379d0c1db053de168a8febc6c9`\n- `Linux 5.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}