{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-53048", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:18:43.828Z", "datePublished": "2025-05-02T15:55:04.815Z", "dateUpdated": "2026-05-11T19:37:33.416Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:37:33.416Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: fix warning when handle discover_identity message\n\nSince both source and sink device can send discover_identity message in\nPD3, kernel may dump below warning:\n\n------------[ cut here ]------------\nWARNING: CPU: 0 PID: 169 at drivers/usb/typec/tcpm/tcpm.c:1446 tcpm_queue_vdm+0xe0/0xf0\nModules linked in:\nCPU: 0 PID: 169 Comm: 1-0050 Not tainted 6.1.1-00038-g6a3c36cf1da2-dirty #567\nHardware name: NXP i.MX8MPlus EVK board (DT)\npstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : tcpm_queue_vdm+0xe0/0xf0\nlr : tcpm_queue_vdm+0x2c/0xf0\nsp : ffff80000c19bcd0\nx29: ffff80000c19bcd0 x28: 0000000000000001 x27: ffff0000d11c8ab8\nx26: ffff0000d11cc000 x25: 0000000000000000 x24: 00000000ff008081\nx23: 0000000000000001 x22: 00000000ff00a081 x21: ffff80000c19bdbc\nx20: 0000000000000000 x19: ffff0000d11c8080 x18: ffffffffffffffff\nx17: 0000000000000000 x16: 0000000000000000 x15: ffff0000d716f580\nx14: 0000000000000001 x13: ffff0000d716f507 x12: 0000000000000001\nx11: 0000000000000000 x10: 0000000000000020 x9 : 00000000000ee098\nx8 : 00000000ffffffff x7 : 000000000000001c x6 : ffff0000d716f580\nx5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffff80000c19bdbc x1 : 00000000ff00a081 x0 : 0000000000000004\nCall trace:\ntcpm_queue_vdm+0xe0/0xf0\ntcpm_pd_rx_handler+0x340/0x1ab0\nkthread_worker_fn+0xcc/0x18c\nkthread+0x10c/0x110\nret_from_fork+0x10/0x20\n---[ end trace 0000000000000000 ]---\n\nBelow sequences may trigger this warning:\n\ntcpm_send_discover_work(work)\n tcpm_send_vdm(port, USB_SID_PD, CMD_DISCOVER_IDENT, NULL, 0);\n tcpm_queue_vdm(port, header, data, count);\n port->vdm_state = VDM_STATE_READY;\n\nvdm_state_machine_work(work);\n\t\t\t<-- received discover_identity from partner\n vdm_run_state_machine(port);\n port->vdm_state = VDM_STATE_SEND_MESSAGE;\n mod_vdm_delayed_work(port, x);\n\ntcpm_pd_rx_handler(work);\n tcpm_pd_data_request(port, msg);\n tcpm_handle_vdm_request(port, msg->payload, cnt);\n tcpm_queue_vdm(port, response[0], &response[1], rlen - 1);\n--> WARN_ON(port->vdm_state > VDM_STATE_DONE);\n\nFor this case, the state machine could still send out discover\nidentity message later if we skip current discover_identity message.\nSo we should handle the received message firstly and override the pending\ndiscover_identity message without warning in this case. Then, a delayed\nsend_discover work will send discover_identity message again." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/typec/tcpm/tcpm.c" ], "versions": [ { "version": "e00943e916782ae17ca05d654779a84f09481ab8", "lessThan": "bb579b3f75c60bf488a7c36e092e8be583407d53", "status": "affected", "versionType": "git" }, { "version": "e00943e916782ae17ca05d654779a84f09481ab8", "lessThan": "d55ca2d2ea1a7ec553213986993fba8c0257381c", "status": "affected", "versionType": "git" }, { "version": "e00943e916782ae17ca05d654779a84f09481ab8", "lessThan": "e37d2c489d71e94ed4a39529bc9520a7fd983d42", "status": "affected", "versionType": "git" }, { "version": "e00943e916782ae17ca05d654779a84f09481ab8", "lessThan": "abfc4fa28f0160df61c7149567da4f6494dfb488", "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/typec/tcpm/tcpm.c" ], "versions": [ { "version": "5.13", "status": "affected" }, { "version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.105", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.22", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.2.9", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.3", "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": "5.13", "versionEndExcluding": "5.15.105" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.22" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.2.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.3" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/bb579b3f75c60bf488a7c36e092e8be583407d53" }, { "url": "https://git.kernel.org/stable/c/d55ca2d2ea1a7ec553213986993fba8c0257381c" }, { "url": "https://git.kernel.org/stable/c/e37d2c489d71e94ed4a39529bc9520a7fd983d42" }, { "url": "https://git.kernel.org/stable/c/abfc4fa28f0160df61c7149567da4f6494dfb488" } ], "title": "usb: typec: tcpm: fix warning when handle discover_identity message", "x_generator": { "engine": "bippy-1.2.0" } } } }