Bug 2228101 - kernel: UBSAN: OOB in do_journal_end with the fail of array-index-out-of-bounds in fs reiserfs
Summary: kernel: UBSAN: OOB in do_journal_end with the fail of array-index-out-of-boun...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2228102
Blocks: 2228094
TreeView+ depends on / blocked
 
Reported: 2023-08-01 12:10 UTC by Alex
Modified: 2023-08-10 18:20 UTC (History)
41 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-08-01 19:01:49 UTC
Embargoed:

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Description Alex 2023-08-01 12:10:36 UTC 
A flaw in the Linux Kernel found. Out of bounds memory access can happen in do_journal_end function when fail array-index-out-of-bounds in fs/reiserfs/journal.c happens.

Reference:
https://www.spinics.net/lists/kernel/msg4876594.html
Comment 1 Alex 2023-08-01 12:11:02 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2228102]
Comment 4 Pedro Sampaio 2023-08-10 18:20:19 UTC 
CVE-2023-4205 was rejected per https://lore.kernel.org/linux-fsdevel/20230809153207.zokdmoco4lwa5s6b@quack3/.
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