Bug 2229691 (CVE-2023-4610) - CVE-2023-4610 kernel: KASAN: slab-use-after-free Read in radix_tree_lookup while fuzzing Linux kernel 6.4-rc6 with syzkaller.
Summary: CVE-2023-4610 kernel: KASAN: slab-use-after-free Read in radix_tree_lookup wh...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-4610
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: 2229695 2229696 2229697 2229698
Blocks: 2229690
TreeView+ depends on / blocked
 
Reported: 2023-08-07 10:36 UTC by Alex
Modified: 2023-10-31 14:13 UTC (History)
52 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-10-31 13:53:58 UTC
Embargoed:

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Description Alex 2023-08-07 10:36:57 UTC 
A use-after-free flaw was found in radix_tree_lookup in ./lib/radix-tree.c in Radix tree node cache in the Linux Kernel. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.

Reference:
https://www.spinics.net/lists/kernel/msg4920917.html
Comment 11 Mauro Matteo Cascella 2023-10-24 13:00:07 UTC 
Note that this CVE is in the process of being disputed. See https://bugzilla.suse.com/show_bug.cgi?id=1215932.
Comment 12 Mauro Matteo Cascella 2023-10-31 14:08:02 UTC 
The CVE has been rejected.

CVE-2023-4610
├─ State:       REJECTED
├─ Owning CNA:  redhat
└─ Reserved on: Tue Aug 29 17:48:53 2023
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