Bug 2151270 (CVE-2022-43750) - CVE-2022-43750 kernel: memory corruption in usbmon driver
Summary: CVE-2022-43750 kernel: memory corruption in usbmon driver
Keywords:
Status: NEW
Alias: CVE-2022-43750
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2157697 2157698 2157699 2157700 2161212 2161213 2151271
Blocks: 2137773
TreeView+ depends on / blocked
 
Reported: 2022-12-06 14:49 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-01-16 10:36 UTC (History)
40 users (show)

Fixed In Version:
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Description Guilherme de Almeida Suckevicz 2022-12-06 14:49:11 UTC
drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-space client to corrupt the monitor's internal memory.

Reference and upstream patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a659daf63d16aa883be42f3f34ff84235c302198

Comment 1 Guilherme de Almeida Suckevicz 2022-12-06 14:49:38 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2151271]

Comment 2 Justin M. Forbes 2022-12-08 15:56:49 UTC
This was fixed for Fedora with the 5.19.15 stable kernel updates.


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