media: rc: igorplugusb: fix control request setup packet (Linux Linux)

CVE-2026-64240
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.11 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: fix control request setup packet Commit eac69475b01f ("media: rc: igorplugusb: heed coherency rules") changed the control request storage from an embedded struct to an allocated pointer so it can obey DMA coherency rules. However, the driver still passes &ir->request to usb_fill_control_urb(). That points the URB setup packet at the pointer field itself rather than at the allocated struct usb_ctrlrequest. USB core then interprets pointer bytes as the setup packet. This can produce an invalid bRequestType and trigger the control direction warning reported by syzbot: usb 2-1: BOGUS control dir, pipe 80003580 doesn't match bRequestType 0 Pass ir->request itself as the setup packet.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected bc04b8633b375af6ac8a8bb615258b80fe06cdaa < e823e4294511989f5962e7ad85bf4d179ba74f52 ; affected 81f0fb813e4bf28b3ca28dc218938a32eb48f740 < 2243ad78ce64d344754260533ae7730c2174a34a ; affected 0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a < aa22590a16e51455c6db802c774b31aadc604a9a ; affected 18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a < 060fca8e098387f949e4eedaf215d952e477ac12 ; affected 0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc < 0d880d2db9856e94127ab09331363bef59f98005 ; affected 0adac0ee2c42027d80bac02ea9b576a88f8955d3 < f33b5a61673bd220fdaaf4202cf1013d6d66c943
Linux · Linuxaffected 6.6.140 < 6.6.143 ; affected 6.12.86 < 6.12.93 ; affected 6.18.27 < 6.18.35 ; affected 7.0.4 < 7.0.12

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