Bug 2064626 (CVE-2022-27223) - CVE-2022-27223 kernel: In drivers/usb/gadget/udc/udc-xilinx.c the endpoint index is not validated
Summary: CVE-2022-27223 kernel: In drivers/usb/gadget/udc/udc-xilinx.c the endpoint in...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-27223
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Whiteboard:
Depends On:
Blocks: 2064628
TreeView+ depends on / blocked
 
Reported: 2022-03-16 10:02 UTC by Sandipan Roy
Modified: 2023-03-14 17:59 UTC (History)
46 users (show)

Fixed In Version: kernel 5.17 rc4
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Last Closed: 2022-04-13 21:26:52 UTC
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Description Sandipan Roy 2022-03-16 10:02:17 UTC 
In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access.

https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12
Comment 3 Rohit Keshri 2022-04-13 19:15:56 UTC 
There was no shipped kernel version that was seen affected by this problem. These files are not built in our source code.
Comment 4 Product Security DevOps Team 2022-04-13 21:26:48 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-27223
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