{"cve":"CVE-2024-26900","nvd":{"published":"2024-04-17T11:15:10.917","modified":"2026-06-17T07:18:38.693","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd: fix kmemleak of rdev->serial\n\nIf kobject_add() is fail in bind_rdev_to_array(), 'rdev->serial' will be\nalloc not be freed, and kmemleak occurs.\n\nunreferenced object 0xffff88815a350000 (size 49152):\n  comm \"mdadm\", pid 789, jiffies 4294716910\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace (crc f773277a):\n    [<0000000058b0a453>] kmemleak_alloc+0x61/0xe0\n    [<00000000366adf14>] __kmalloc_large_node+0x15e/0x270\n    [<000000002e82961b>] __kmalloc_node.cold+0x11/0x7f\n    [<00000000f206d60a>] kvmalloc_node+0x74/0x150\n    [<0000000034bf3363>] rdev_init_serial+0x67/0x170\n    [<0000000010e08fe9>] mddev_create_serial_pool+0x62/0x220\n    [<00000000c3837bf0>] bind_rdev_to_array+0x2af/0x630\n    [<0000000073c28560>] md_add_new_disk+0x400/0x9f0\n    [<00000000770e30ff>] md_ioctl+0x15bf/0x1c10\n    [<000000006cfab718>] blkdev_ioctl+0x191/0x3f0\n    [<0000000085086a11>] vfs_ioctl+0x22/0x60\n    [<0000000018b656fe>] __x64_sys_ioctl+0xba/0xe0\n    [<00000000e54e675e>] do_syscall_64+0x71/0x150\n    [<000000008b0ad622>] entry_SYSCALL_64_after_hwframe+0x6c/0x74","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/4c1021ce46fc2fb6115f7e79d353941e6dcad366","https://git.kernel.org/stable/c/6cf350658736681b9d6b0b6e58c5c76b235bb4c4","https://git.kernel.org/stable/c/6d32c832a88513f65c2c2c9c75954ee8b387adea","https://git.kernel.org/stable/c/9fd0198f7ef06ae0d6636fb0578560857dead995","https://git.kernel.org/stable/c/beaf11969fd5cbe6f09cefaa34df1ce8578e8dd9"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2024-26900","score":0.00284,"percentile":0.21011,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}