{"cve":"CVE-2025-38175","nvd":{"published":"2025-07-04T11:15:51.420","modified":"2026-07-30T06:22:57.267","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbinder: fix yet another UAF in binder_devices\n\nCommit e77aff5528a18 (\"binderfs: fix use-after-free in binder_devices\")\naddressed a use-after-free where devices could be released without first\nbeing removed from the binder_devices list. However, there is a similar\npath in binder_free_proc() that was missed:\n\n  ==================================================================\n  BUG: KASAN: slab-use-after-free in binder_remove_device+0xd4/0x100\n  Write of size 8 at addr ffff0000c773b900 by task umount/467\n  CPU: 12 UID: 0 PID: 467 Comm: umount Not tainted 6.15.0-rc7-00138-g57483a362741 #9 PREEMPT\n  Hardware name: linux,dummy-virt (DT)\n  Call trace:\n   binder_remove_device+0xd4/0x100\n   binderfs_evict_inode+0x230/0x2f0\n   evict+0x25c/0x5dc\n   iput+0x304/0x480\n   dentry_unlink_inode+0x208/0x46c\n   __dentry_kill+0x154/0x530\n   [...]\n\n  Allocated by task 463:\n   __kmalloc_cache_noprof+0x13c/0x324\n   binderfs_binder_device_create.isra.0+0x138/0xa60\n   binder_ctl_ioctl+0x1ac/0x230\n  [...]\n\n  Freed by task 215:\n   kfree+0x184/0x31c\n   binder_proc_dec_tmpref+0x33c/0x4ac\n   binder_deferred_func+0xc10/0x1108\n   process_one_work+0x520/0xba4\n  [...]\n  ==================================================================\n\nCall binder_remove_device() within binder_free_proc() to ensure the\ndevice is removed from the binder_devices list before being kfreed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/4a7694f499cae5b83412c5281bf2c961f34f2ed6","https://git.kernel.org/stable/c/72a726fb5f25fbb31d6060acfb671c1955831245","https://git.kernel.org/stable/c/9857af0fcff385c75433f2162c30c62eb912ef6d"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:04:28.436527499+00:00"},"epss":{"cve":"CVE-2025-38175","score":0.00169,"percentile":0.06271,"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."]}