Bug 2292089 (CVE-2024-6519, ZDI-CAN-23962) - CVE-2024-6519 QEMU: SCSI: lsi53c895a: use-after-free local privilege escalation vulnerability
Summary: CVE-2024-6519 QEMU: SCSI: lsi53c895a: use-after-free local privilege escalati...
Keywords:
Status: NEW
Alias: CVE-2024-6519, ZDI-CAN-23962
Deadline: 2024-10-10
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2318139
Blocks: 2292093
TreeView+ depends on / blocked
 
Reported: 2024-06-12 23:03 UTC by Robb Gatica
Modified: 2024-11-15 13:44 UTC (History)
15 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description Robb Gatica 2024-06-12 23:03:51 UTC
There is an use-after-free vulnerability in QEMU LSI53C895A SCSI Host Bus Adapter emulation, which can lead to VM escape. The crash noticed in this case is an write to freed memory. But given the complexity of the freed structure, multiple primitives like dereferencing function pointers, etc., should be possible.


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