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Bug 2073064 (CVE-2022-28390) - CVE-2022-28390 kernel: double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c
Summary: CVE-2022-28390 kernel: double free in ems_usb_start_xmit in drivers/net/can/u...
Keywords:
Status: CLOSED ERRATA
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: 2080381 2073065 2080371 2080372 2080373 2080375 2080376 2080377
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-04-07 15:06 UTC by Marian Rehak
Modified: 2024-02-08 16:51 UTC (History)
47 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: 2022-12-05 15:33:23 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:7444 0 None None None 2022-11-08 09:10:05 UTC
Red Hat Product Errata RHSA-2022:7683 0 None None None 2022-11-08 10:09:25 UTC
Red Hat Product Errata RHSA-2022:7933 0 None None None 2022-11-15 09:45:00 UTC
Red Hat Product Errata RHSA-2022:8267 0 None None None 2022-11-15 10:47:50 UTC
Red Hat Product Errata RHSA-2024:0724 0 None None None 2024-02-07 16:28:43 UTC

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]
Comment 7 errata-xmlrpc 2022-11-08 09:10:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7444 https://access.redhat.com/errata/RHSA-2022:7444
Comment 8 errata-xmlrpc 2022-11-08 10:09:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7683 https://access.redhat.com/errata/RHSA-2022:7683
Comment 9 errata-xmlrpc 2022-11-15 09:44:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:7933 https://access.redhat.com/errata/RHSA-2022:7933
Comment 10 errata-xmlrpc 2022-11-15 10:47:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8267 https://access.redhat.com/errata/RHSA-2022:8267
Comment 11 Product Security DevOps Team 2022-12-05 15:33:18 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-2022-28390
Comment 15 errata-xmlrpc 2024-02-07 16:28:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0724 https://access.redhat.com/errata/RHSA-2024:0724
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