{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53693", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-22T13:21:37.344Z", "datePublished": "2025-10-22T13:23:35.280Z", "dateUpdated": "2025-10-22T13:23:35.280Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-22T13:23:35.280Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: Fix the memory leak in raw_gadget driver\n\nCurrently, increasing raw_dev->count happens before invoke the\nraw_queue_event(), if the raw_queue_event() return error, invoke\nraw_release() will not trigger the dev_free() to be called.\n\n[ 268.905865][ T5067] raw-gadget.0 gadget.0: failed to queue event\n[ 268.912053][ T5067] udc dummy_udc.0: failed to start USB Raw Gadget: -12\n[ 268.918885][ T5067] raw-gadget.0: probe of gadget.0 failed with error -12\n[ 268.925956][ T5067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy\n[ 268.934657][ T5067] misc raw-gadget: fail, usb_gadget_register_driver returned -16\n\nBUG: memory leak\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff8347eb55>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff8347eb55>] kzalloc include/linux/slab.h:703 [inline]\n[<ffffffff8347eb55>] dev_new drivers/usb/gadget/legacy/raw_gadget.c:191 [inline]\n[<ffffffff8347eb55>] raw_open+0x45/0x110 drivers/usb/gadget/legacy/raw_gadget.c:385\n[<ffffffff827d1d09>] misc_open+0x1a9/0x1f0 drivers/char/misc.c:165\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff8347cd2f>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff8347cd2f>] raw_ioctl_init+0xdf/0x410 drivers/usb/gadget/legacy/raw_gadget.c:460\n[<ffffffff8347dfe9>] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250\n[<ffffffff81685173>] vfs_ioctl fs/ioctl.c:51 [inline]\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff833ecc6a>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff833ecc6a>] kzalloc include/linux/slab.h:703 [inline]\n[<ffffffff833ecc6a>] dummy_alloc_request+0x5a/0xe0 drivers/usb/gadget/udc/dummy_hcd.c:665\n[<ffffffff833e9132>] usb_ep_alloc_request+0x22/0xd0 drivers/usb/gadget/udc/core.c:196\n[<ffffffff8347f13d>] gadget_bind+0x6d/0x370 drivers/usb/gadget/legacy/raw_gadget.c:292\n\nThis commit therefore invoke kref_get() under the condition that\nraw_queue_event() return success."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/gadget/legacy/raw_gadget.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "68e6287ac61dc22513cd39f02b9ac1fef28513e4", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "0f7a2b567197798da7bfa2252f4485c0ca6c6266", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "de77000c1923d7942f9b4f08447c8feeae1c0f33", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "9934e5d07c0dc294169a7d52f6309f35cd6d7755", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "83e30f2bf86ef7c38fbd476ed81a88522b620628", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/gadget/legacy/raw_gadget.c"], "versions": [{"version": "5.10.190", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.124", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.43", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.8", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.10.190"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.124"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.43"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.4.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/68e6287ac61dc22513cd39f02b9ac1fef28513e4"}, {"url": "https://git.kernel.org/stable/c/0f7a2b567197798da7bfa2252f4485c0ca6c6266"}, {"url": "https://git.kernel.org/stable/c/de77000c1923d7942f9b4f08447c8feeae1c0f33"}, {"url": "https://git.kernel.org/stable/c/9934e5d07c0dc294169a7d52f6309f35cd6d7755"}, {"url": "https://git.kernel.org/stable/c/83e30f2bf86ef7c38fbd476ed81a88522b620628"}], "title": "USB: gadget: Fix the memory leak in raw_gadget driver", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: Fix the memory leak in raw_gadget driver\n\nCurrently, increasing raw_dev->count happens before invoke the\nraw_queue_event(), if the raw_queue_event() return error, invoke\nraw_release() will not trigger the dev_free() to be called.\n\n[ 268.905865][ T5067] raw-gadget.0 gadget.0: failed to queue event\n[ 268.912053][ T5067] udc dummy_udc.0: failed to start USB Raw Gadget: -12\n[ 268.918885][ T5067] raw-gadget.0: probe of gadget.0 failed with error -12\n[ 268.925956][ T5067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy\n[ 268.934657][ T5067] misc raw-gadget: fail, usb_gadget_register_driver returned -16\n\nBUG: memory leak\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff8347eb55>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff8347eb55>] kzalloc include/linux/slab.h:703 [inline]\n[<ffffffff8347eb55>] dev_new drivers/usb/gadget/legacy/raw_gadget.c:191 [inline]\n[<ffffffff8347eb55>] raw_open+0x45/0x110 drivers/usb/gadget/legacy/raw_gadget.c:385\n[<ffffffff827d1d09>] misc_open+0x1a9/0x1f0 drivers/char/misc.c:165\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff8347cd2f>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff8347cd2f>] raw_ioctl_init+0xdf/0x410 drivers/usb/gadget/legacy/raw_gadget.c:460\n[<ffffffff8347dfe9>] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250\n[<ffffffff81685173>] vfs_ioctl fs/ioctl.c:51 [inline]\n\n[<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076\n[<ffffffff833ecc6a>] kmalloc include/linux/slab.h:582 [inline]\n[<ffffffff833ecc6a>] kzalloc include/linux/slab.h:703 [inline]\n[<ffffffff833ecc6a>] dummy_alloc_request+0x5a/0xe0 drivers/usb/gadget/udc/dummy_hcd.c:665\n[<ffffffff833e9132>] usb_ep_alloc_request+0x22/0xd0 drivers/usb/gadget/udc/core.c:196\n[<ffffffff8347f13d>] gadget_bind+0x6d/0x370 drivers/usb/gadget/legacy/raw_gadget.c:292\n\nThis commit therefore invoke kref_get() under the condition that\nraw_queue_event() return success."}], "id": "CVE-2023-53693", "lastModified": "2025-10-22T21:12:48.953", "metrics": {}, "published": "2025-10-22T14:15:43.787", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0f7a2b567197798da7bfa2252f4485c0ca6c6266"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/68e6287ac61dc22513cd39f02b9ac1fef28513e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/83e30f2bf86ef7c38fbd476ed81a88522b620628"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9934e5d07c0dc294169a7d52f6309f35cd6d7755"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/de77000c1923d7942f9b4f08447c8feeae1c0f33"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: USB: gadget: Fix the memory leak in raw_gadget driver", "id": "2405747", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405747"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53693", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-10-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53693\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53693\nhttps://lore.kernel.org/linux-cve-announce/2025102210-CVE-2023-53693-57fe@gregkh/T"], "threat_severity": "Moderate"}