Bug 2074441 (CVE-2022-28356) - CVE-2022-28356 kernel: refcount leak in llc_ui_bind and llc_ui_autobind
Summary: CVE-2022-28356 kernel: refcount leak in llc_ui_bind and llc_ui_autobind
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-28356
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: 2074443
Blocks: 2098139
TreeView+ depends on / blocked
 
Reported: 2022-04-12 08:56 UTC by Marian Rehak
Modified: 2023-03-14 18:07 UTC (History)
46 users (show)

Fixed In Version: kernel 5.17.1
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Last Closed: 2022-08-30 07:55:56 UTC
Embargoed:

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Description Marian Rehak 2022-04-12 08:56:39 UTC 
A refcount leak bug was found in net/llc/af_llc.c.

Reference:

https://github.com/torvalds/linux/commit/764f4eb6846f5475f1244767d24d25dd86528a4a
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1
http://www.openwall.com/lists/oss-security/2022/04/06/1
Comment 1 Marian Rehak 2022-04-12 08:57:11 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2074443]
Comment 2 Justin M. Forbes 2022-04-13 21:32:54 UTC 
This was fixed for Fedora with the 5.16.18 stable kernel updates.
Comment 7 Product Security DevOps Team 2022-08-30 07:55:51 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-2022-28356
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