{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-49937", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.255Z", "datePublished": "2025-06-18T10:54:38.812Z", "dateUpdated": "2026-05-11T19:09:34.854Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:09:34.854Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mceusb: Use new usb_control_msg_*() routines\n\nAutomatic kernel fuzzing led to a WARN about invalid pipe direction in\nthe mceusb driver:\n\n------------[ cut here ]------------\nusb 6-1: BOGUS control dir, pipe 80000380 doesn't match bRequestType 40\nWARNING: CPU: 0 PID: 2465 at drivers/usb/core/urb.c:410\nusb_submit_urb+0x1326/0x1820 drivers/usb/core/urb.c:410\nModules linked in:\nCPU: 0 PID: 2465 Comm: kworker/0:2 Not tainted 5.19.0-rc4-00208-g69cb6c6556ad #1\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS\n1.13.0-1ubuntu1.1 04/01/2014\nWorkqueue: usb_hub_wq hub_event\nRIP: 0010:usb_submit_urb+0x1326/0x1820 drivers/usb/core/urb.c:410\nCode: 7c 24 40 e8 ac 23 91 fd 48 8b 7c 24 40 e8 b2 70 1b ff 45 89 e8\n44 89 f1 4c 89 e2 48 89 c6 48 c7 c7 a0 30 a9 86 e8 48 07 11 02 <0f> 0b\ne9 1c f0 ff ff e8 7e 23 91 fd 0f b6 1d 63 22 83 05 31 ff 41\nRSP: 0018:ffffc900032becf0 EFLAGS: 00010282\nRAX: 0000000000000000 RBX: ffff8881100f3058 RCX: 0000000000000000\nRDX: ffffc90004961000 RSI: ffff888114c6d580 RDI: fffff52000657d90\nRBP: ffff888105ad90f0 R08: ffffffff812c3638 R09: 0000000000000000\nR10: 0000000000000005 R11: ffffed1023504ef1 R12: ffff888105ad9000\nR13: 0000000000000040 R14: 0000000080000380 R15: ffff88810ba96500\nFS: 0000000000000000(0000) GS:ffff88811a800000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007ffe810bda58 CR3: 000000010b720000 CR4: 0000000000350ef0\nCall Trace:\n\nusb_start_wait_urb+0x101/0x4c0 drivers/usb/core/message.c:58\nusb_internal_control_msg drivers/usb/core/message.c:102 [inline]\nusb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153\nmceusb_gen1_init drivers/media/rc/mceusb.c:1431 [inline]\nmceusb_dev_probe+0x258e/0x33f0 drivers/media/rc/mceusb.c:1807\n\nThe reason for the warning is clear enough; the driver sends an\nunusual read request on endpoint 0 but does not set the USB_DIR_IN bit\nin the bRequestType field.\n\nMore importantly, the whole situation can be avoided and the driver\nsimplified by converting it over to the relatively new\nusb_control_msg_recv() and usb_control_msg_send() routines. That's\nwhat this fix does." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/media/rc/mceusb.c" ], "versions": [ { "version": "66e89522aff70fb2701ba8f6845fdcd365dd2ade", "lessThan": "587f793c64d99d92be8ef01c4c69d885a3f2edb6", "status": "affected", "versionType": "git" }, { "version": "66e89522aff70fb2701ba8f6845fdcd365dd2ade", "lessThan": "75913c562f5ba4cf397d835c63f443879167c6f6", "status": "affected", "versionType": "git" }, { "version": "66e89522aff70fb2701ba8f6845fdcd365dd2ade", "lessThan": "d69c738ac9310b56e84c51c8f09fc018a8291bc6", "status": "affected", "versionType": "git" }, { "version": "66e89522aff70fb2701ba8f6845fdcd365dd2ade", "lessThan": "608e58a0f4617977178131f5f68a3fce1d3f5316", "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/media/rc/mceusb.c" ], "versions": [ { "version": "2.6.36", "status": "affected" }, { "version": "0", "lessThan": "2.6.36", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.142", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.66", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.19.8", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.0", "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": "2.6.36", "versionEndExcluding": "5.10.142" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.15.66" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "5.19.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.36", "versionEndExcluding": "6.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/587f793c64d99d92be8ef01c4c69d885a3f2edb6" }, { "url": "https://git.kernel.org/stable/c/75913c562f5ba4cf397d835c63f443879167c6f6" }, { "url": "https://git.kernel.org/stable/c/d69c738ac9310b56e84c51c8f09fc018a8291bc6" }, { "url": "https://git.kernel.org/stable/c/608e58a0f4617977178131f5f68a3fce1d3f5316" } ], "title": "media: mceusb: Use new usb_control_msg_*() routines", "x_generator": { "engine": "bippy-1.2.0" } } } }