CVE-2022-48948

Summary

In the Linux kernel, the following vulnerability has been resolved:

usb: gadget: uvc: Prevent buffer overflow in setup handler

Setup function uvc_function_setup permits control transfer requests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE), data stage handler for OUT transfer uses memcpy to copy req->actual bytes to uvc_event->data.data array of size 60. This may result in an overflow of 4 bytes.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < 4972e3528b968665b596b5434764ff8fd9446d35affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < 06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < bc8380fe5768c564f921f7b4eaba932e330b9e4baffected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < b8fb1cba934ea122b50f13a4f9d6fc4fdc43d2beaffected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < c79538f32df12887f110dcd6b9c825b482905f24affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < 6b41a35b41f77821db24f2d8f66794b390a585c5affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < 7b1f773277a72f9756d47a41b94e43506cce1954affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < d1a92bb8d697f170d93fe922da763d7d156b8841affected
LinuxLinuxcdda479f15cd13fa50a913ca85129c0437cc7b91 < 4c92670b16727365699fe4b19ed32013bab2c107affected
LinuxLinux2.6.35affected
LinuxLinux0 < 2.6.35unaffected
LinuxLinux4.9.337 <= 4.9.*unaffected
LinuxLinux4.14.303 <= 4.14.*unaffected
LinuxLinux4.19.270 <= 4.19.*unaffected
LinuxLinux5.4.229 <= 5.4.*unaffected
LinuxLinux5.10.161 <= 5.10.*unaffected
LinuxLinux5.15.85 <= 5.15.*unaffected
LinuxLinux6.0.15 <= 6.0.*unaffected
LinuxLinux6.1.1 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References