usb: usbtmc: Fix bug in pipe direction for control transfers (Linux Linux)

CVE-2022-48834
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.26 % · percentile 18 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Fix bug in pipe direction for control transfers The syzbot fuzzer reported a minor bug in the usbtmc driver: usb 5-1: BOGUS control dir, pipe 80001e80 doesn't match bRequestType 0 WARNING: CPU: 0 PID: 3813 at drivers/usb/core/urb.c:412 usb_submit_urb+0x13a5/0x1970 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 3813 Comm: syz-executor122 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 ... Call Trace: <TASK> usb_start_wait_urb+0x113/0x530 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x2a5/0x4b0 drivers/usb/core/message.c:153 usbtmc_ioctl_request drivers/usb/class/usbtmc.c:1947 [inline] The problem is that usbtmc_ioctl_request() uses usb_rcvctrlpipe() for all of its transfers, whether they are in or out. It's easy to fix.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 658f24f4523e41cda6a389c38b763f4c0cad6fbc < 700a0715854c1e79a73341724ce4f5bb01abc016 ; affected 658f24f4523e41cda6a389c38b763f4c0cad6fbc < 10a805334a11acd547602d6c4cf540a0f6ab5c6e ; affected 658f24f4523e41cda6a389c38b763f4c0cad6fbc < c69aef9db878ab277068a8cc1b4bf0cf309dc2b7 ; affected 658f24f4523e41cda6a389c38b763f4c0cad6fbc < 5f6a2d63c68c12cf61259df7c3527a0e05dce952 ; affected 658f24f4523e41cda6a389c38b763f4c0cad6fbc < e9b667a82cdcfe21d590344447d65daed52b353b
Linux · Linuxaffected 4.20 ; unaffected 0 < 4.20 ; unaffected 5.4.187 ≤ 5.4.* ; unaffected 5.10.108 ≤ 5.10.* ; unaffected 5.15.31 ≤ 5.15.* ; unaffected 5.16.17 ≤ 5.16.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD