Bug 2073064 (CVE-2022-28390) - CVE-2022-28390 kernel: a double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c
Summary: CVE-2022-28390 kernel: a double free in ems_usb_start_xmit in drivers/net/can...
Keywords:
Status: NEW
Alias: CVE-2022-28390
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: 2080372 2080373 2080375 2080376 2080377 2080381 2073065 2080371
Blocks: 2073078
TreeView+ depends on / blocked
 
Reported: 2022-04-07 15:06 UTC by Marian Rehak
Modified: 2022-06-04 08:04 UTC (History)
48 users (show)

Fixed In Version: Linux v 5.18-rc4
Doc Type: If docs needed, set a value
Doc Text:
A double-free flaw was found in the Linux kernel in the ems_usb_start_xmit function. This flaw allows an attacker to create a memory leak and corrupt the underlying data structure by calling free more than once.
Clone Of:
Environment:
Last Closed:


Attachments (Terms of Use)

Description Marian Rehak 2022-04-07 15:06:46 UTC
ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c in the Linux kernel through 5.17.1 has a double free.

Reference:

https://github.com/torvalds/linux/commit/c70222752228a62135cee3409dccefd494a24646

Comment 1 Marian Rehak 2022-04-07 15:07:13 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2073065]


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