CVE-2025-38444

{"id": "CVE-2025-38444", "cveTags": [], "metrics": {}, "published": "2025-07-25T16:15:29.860", "references": [{"url": "https://git.kernel.org/stable/c/10c6021a609deb95f23f0cc2f89aa9d4bffb14c7", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/2941155d9a5ae098b480d551f3a5f8605d4f9af5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/43806c3d5b9bb7d74ba4e33a6a8a41ac988bde24", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8fc3d7b23d139e3cbc944c15d99b3cdbed797d2d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9af149ca9d0dab6e59e813519d309eff62499864", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ed7bcd9f617e4107ac0813c516e72e6b8f6029bd", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nraid10: cleanup memleak at raid10_make_request\n\nIf raid10_read_request or raid10_write_request registers a new\nrequest and the REQ_NOWAIT flag is set, the code does not\nfree the malloc from the mempool.\n\nunreferenced object 0xffff8884802c3200 (size 192):\n comm \"fio\", pid 9197, jiffies 4298078271\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 88 41 02 00 00 00 00 00 .........A......\n 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace (crc c1a049a2):\n __kmalloc+0x2bb/0x450\n mempool_alloc+0x11b/0x320\n raid10_make_request+0x19e/0x650 [raid10]\n md_handle_request+0x3b3/0x9e0\n __submit_bio+0x394/0x560\n __submit_bio_noacct+0x145/0x530\n submit_bio_noacct_nocheck+0x682/0x830\n __blkdev_direct_IO_async+0x4dc/0x6b0\n blkdev_read_iter+0x1e5/0x3b0\n __io_read+0x230/0x1110\n io_read+0x13/0x30\n io_issue_sqe+0x134/0x1180\n io_submit_sqes+0x48c/0xe90\n __do_sys_io_uring_enter+0x574/0x8b0\n do_syscall_64+0x5c/0xe0\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nV4: changing backing tree to see if CKI tests will pass.\nThe patch code has not changed between any versions."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: raid10: limpieza de fuga de memoria en raid10_make_request Si raid10_read_request o raid10_write_request registra una nueva solicitud y el indicador REQ_NOWAIT est\u00e1 configurado, el c\u00f3digo no libera el malloc del grupo de memoria. objeto sin referencia 0xffff8884802c3200 (tama\u00f1o 192): comm \"fio\", pid 9197, jiffies 4298078271 volcado hexadecimal (primeros 32 bytes): 00 00 00 00 00 00 00 00 88 41 02 00 00 00 00 00 .........A...... 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ seguimiento inverso (crc c1a049a2): __kmalloc+0x2bb/0x450 mempool_alloc+0x11b/0x320 raid10_make_request+0x19e/0x650 [raid10] md_handle_request+0x3b3/0x9e0 __submit_bio+0x394/0x560 __submit_bio_noacct+0x145/0x530 submit_bio_noacct_nocheck+0x682/0x830 __blkdev_direct_IO_async+0x4dc/0x6b0 blkdev_read_iter+0x1e5/0x3b0 __io_read+0x230/0x1110 io_read+0x13/0x30 io_issue_sqe+0x134/0x1180 io_submit_sqes+0x48c/0xe90 __do_sys_io_uring_enter+0x574/0x8b0 do_syscall_64+0x5c/0xe0 entry_SYSCALL_64_after_hwframe+0x76/0x7e V4: Se modific\u00f3 el \u00e1rbol de respaldo para comprobar si las pruebas CKI superan las pruebas. El c\u00f3digo del parche no ha cambiado entre versiones."}], "lastModified": "2025-07-29T14:14:55.157", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}