{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53529", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-01T11:39:39.408Z", "datePublished": "2025-10-01T11:46:14.358Z", "dateUpdated": "2026-05-11T19:46:44.263Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:46:44.263Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: Fix memory leak in rtw88_usb\n\nKmemleak shows the following leak arising from routine in the usb\nprobe routine:\n\nunreferenced object 0xffff895cb29bba00 (size 512):\n comm \"(udev-worker)\", pid 534, jiffies 4294903932 (age 102751.088s)\n hex dump (first 32 bytes):\n 77 30 30 30 00 00 00 00 02 2f 2d 2b 30 00 00 00 w000...../-+0...\n 02 00 2a 28 00 00 00 00 ff 55 ff ff ff 00 00 00 ..*(.....U......\n backtrace:\n [<ffffffff9265fa36>] kmalloc_trace+0x26/0x90\n [<ffffffffc17eec41>] rtw_usb_probe+0x2f1/0x680 [rtw_usb]\n [<ffffffffc03e19fd>] usb_probe_interface+0xdd/0x2e0 [usbcore]\n [<ffffffff92b4f2fe>] really_probe+0x18e/0x3d0\n [<ffffffff92b4f5b8>] __driver_probe_device+0x78/0x160\n [<ffffffff92b4f6bf>] driver_probe_device+0x1f/0x90\n [<ffffffff92b4f8df>] __driver_attach+0xbf/0x1b0\n [<ffffffff92b4d350>] bus_for_each_dev+0x70/0xc0\n [<ffffffff92b4e51e>] bus_add_driver+0x10e/0x210\n [<ffffffff92b50935>] driver_register+0x55/0xf0\n [<ffffffffc03e0708>] usb_register_driver+0x88/0x140 [usbcore]\n [<ffffffff92401153>] do_one_initcall+0x43/0x210\n [<ffffffff9254f42a>] do_init_module+0x4a/0x200\n [<ffffffff92551d1c>] __do_sys_finit_module+0xac/0x120\n [<ffffffff92ee6626>] do_syscall_64+0x56/0x80\n [<ffffffff9300006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nThe leak was verified to be real by unloading the driver, which resulted\nin a dangling pointer to the allocation.\n\nThe allocated memory is freed in rtw_usb_intf_deinit()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/realtek/rtw88/usb.c"], "versions": [{"version": "e3037485c68ec1a299ff41160d8fedbd4abc29b9", "lessThan": "5bba1ad561a8b5bb14704d8f511cf10466336e3d", "status": "affected", "versionType": "git"}, {"version": "e3037485c68ec1a299ff41160d8fedbd4abc29b9", "lessThan": "59a3a312009723e3e5082899655fdcc420e2b47a", "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/net/wireless/realtek/rtw88/usb.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.4", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5bba1ad561a8b5bb14704d8f511cf10466336e3d"}, {"url": "https://git.kernel.org/stable/c/59a3a312009723e3e5082899655fdcc420e2b47a"}], "title": "wifi: rtw88: Fix memory leak in rtw88_usb", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "967995AB-9E5B-4150-887B-DAA201307181", "versionEndExcluding": "6.3.4", "versionStartIncluding": "5.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: Fix memory leak in rtw88_usb\n\nKmemleak shows the following leak arising from routine in the usb\nprobe routine:\n\nunreferenced object 0xffff895cb29bba00 (size 512):\n comm \"(udev-worker)\", pid 534, jiffies 4294903932 (age 102751.088s)\n hex dump (first 32 bytes):\n 77 30 30 30 00 00 00 00 02 2f 2d 2b 30 00 00 00 w000...../-+0...\n 02 00 2a 28 00 00 00 00 ff 55 ff ff ff 00 00 00 ..*(.....U......\n backtrace:\n [<ffffffff9265fa36>] kmalloc_trace+0x26/0x90\n [<ffffffffc17eec41>] rtw_usb_probe+0x2f1/0x680 [rtw_usb]\n [<ffffffffc03e19fd>] usb_probe_interface+0xdd/0x2e0 [usbcore]\n [<ffffffff92b4f2fe>] really_probe+0x18e/0x3d0\n [<ffffffff92b4f5b8>] __driver_probe_device+0x78/0x160\n [<ffffffff92b4f6bf>] driver_probe_device+0x1f/0x90\n [<ffffffff92b4f8df>] __driver_attach+0xbf/0x1b0\n [<ffffffff92b4d350>] bus_for_each_dev+0x70/0xc0\n [<ffffffff92b4e51e>] bus_add_driver+0x10e/0x210\n [<ffffffff92b50935>] driver_register+0x55/0xf0\n [<ffffffffc03e0708>] usb_register_driver+0x88/0x140 [usbcore]\n [<ffffffff92401153>] do_one_initcall+0x43/0x210\n [<ffffffff9254f42a>] do_init_module+0x4a/0x200\n [<ffffffff92551d1c>] __do_sys_finit_module+0xac/0x120\n [<ffffffff92ee6626>] do_syscall_64+0x56/0x80\n [<ffffffff9300006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nThe leak was verified to be real by unloading the driver, which resulted\nin a dangling pointer to the allocation.\n\nThe allocated memory is freed in rtw_usb_intf_deinit()."}], "id": "CVE-2023-53529", "lastModified": "2026-01-23T20:06:45.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-10-01T12:15:57.590", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/59a3a312009723e3e5082899655fdcc420e2b47a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5bba1ad561a8b5bb14704d8f511cf10466336e3d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: rtw88: Fix memory leak in rtw88_usb", "id": "2400736", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400736"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53529", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53529\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53529\nhttps://lore.kernel.org/linux-cve-announce/2025100136-CVE-2023-53529-db9a@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-10-02T08:38:47.073224+00:00", "updated": "2025-10-02T08:38:47.073286+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}