{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2023-53548", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53548", "idYear": 2023, "status": "PUBLISHED", "publishedAt": "2025-10-04T15:16:55.612Z", "updatedAt": "2026-05-11T19:47:06.180Z", "importedAt": "2026-10-24T01:57:03.413Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb\n\nThe syzbot fuzzer identified a problem in the usbnet driver:\n\nusb 1-1: BOGUS urb xfer, pipe 3 != type 1\nWARNING: CPU: 0 PID: 754 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\nModules linked in:\nCPU: 0 PID: 754 Comm: kworker/0:2 Not tainted 6.4.0-rc7-syzkaller-00014-g692b7dc87ca6 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023\nWorkqueue: mld mld_ifc_work\nRIP: 0010:usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\nCode: 7c 24 18 e8 2c b4 5b fb 48 8b 7c 24 18 e8 42 07 f0 fe 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 a0 c9 fc 8a e8 5a 6f 23 fb <0f> 0b e9 58 f8 ff ff e8 fe b3 5b fb 48 81 c5 c0 05 00 00 e9 84 f7\nRSP: 0018:ffffc9000463f568 EFLAGS: 00010086\nRAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000\nRDX: ffff88801eb28000 RSI: ffffffff814c03b7 RDI: 0000000000000001\nRBP: ffff8881443b7190 R08: 0000000000000001 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000003\nR13: ffff88802a77cb18 R14: 0000000000000003 R15: ffff888018262500\nFS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000556a99c15a18 CR3: 0000000028c71000 CR4: 0000000000350ef0\nCall Trace:\n \n usbnet_start_xmit+0xfe5/0x2190 drivers/net/usb/usbnet.c:1453\n __netdev_start_xmit include/linux/netdevice.h:4918 [inline]\n netdev_start_xmit include/linux/netdevice.h:4932 [inline]\n xmit_one net/core/dev.c:3578 [inline]\n dev_hard_start_xmit+0x187/0x700 net/core/dev.c:3594\n...\n\nThis bug is caused by the fact that usbnet trusts the bulk endpoint\naddresses its probe routine receives in the driver_info structure, and\nit does not check to see that these endpoints actually exist and have\nthe expected type and directions.\n\nThe fix is simply to add such a check.", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "a0715d04cf687a7e21f0d6ac8c1d479294a3f6f8" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "53c250ea57cf03af41339234b9855ae284f9db91" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "a05ac5d00eb7fcb2fda806caa4f56e88df6bc6bb" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "ec0d0be41721aca683c5606354a58ee2c687e3f8" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "27d0f755d649d388fcd12f01436c9a33289e14e3" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "1bebbd9b8037a9cc75984317cb495dec4824c399" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "0dd3e0c31bf3e933fb85faf1443833aef90b8e46" }, { "version": "2e55cc7210fef90f88201e860d8767594974574e", "status": "affected", "versionType": "git", "lessThan": "5e1627cb43ddf1b24b92eb26f8d958a3f5676ccb" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "2.6.14", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "2.6.14" }, { "version": "4.14.322", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.14.*" }, { "version": "4.19.291", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "4.19.*" }, { "version": "5.4.253", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.190", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.126", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.45", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.4.10", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.4.*" }, { "version": "6.5", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }