Bug 2274339 (CVE-2024-3567) - CVE-2024-3567 QEMU: net: assertion failure in update_sctp_checksum()
Summary: CVE-2024-3567 QEMU: net: assertion failure in update_sctp_checksum()
Keywords:
Status: NEW
Alias: CVE-2024-3567
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2274340
Blocks: 2274342
TreeView+ depends on / blocked
 
Reported: 2024-04-10 12:28 UTC by Mauro Matteo Cascella
Modified: 2024-04-10 14:11 UTC (History)
12 users (show)

Fixed In Version:
Doc Type: ---
Doc Text:
A flaw was found in QEMU. An assertion failure was present in the update_sctp_checksum() function in hw/net/net_tx_pkt.c when trying to calculate the checksum of a short-sized fragmented packet. This flaw allows a malicious guest to crash QEMU and cause a denial of service condition.
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Environment:
Last Closed:
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Description Mauro Matteo Cascella 2024-04-10 12:28:32 UTC 
An assertion failure issue was found in the update_sctp_checksum() function in hw/net/net_tx_pkt.c when trying to calculate the checksum of a short-sized fragmented packet. A malicious guest could use this flaw to crash QEMU and cause a denial of service condition.

Upstream issue & patch:
https://gitlab.com/qemu-project/qemu/-/issues/2273
https://patchew.org/QEMU/20240410070459.49112-1-philmd@linaro.org/
Comment 1 Mauro Matteo Cascella 2024-04-10 12:28:50 UTC 
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 2274340]
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