Unrated severityOSV Advisory· Published Apr 10, 2024· Updated Nov 8, 2025
Qemu-kvm: net: assertion failure in update_sctp_checksum()
CVE-2024-3567
Description
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.
Affected products
3- osv-coords2 versionspkg:rpm/opensuse/qemu&distro=openSUSE%20Tumbleweedpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Micro%206.0
< 8.2.2-2.1+ 1 more
- (no CPE)range: < 8.2.2-2.1
- (no CPE)range: < 8.2.5-1.1
Patches
18216663a5c88https://github.com/qemu/qemuvia osv
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
4- access.redhat.com/errata/RHSA-2025:4492mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/security/cve/CVE-2024-3567mitrevdb-entryx_refsource_REDHAT
- bugzilla.redhat.com/show_bug.cgimitreissue-trackingx_refsource_REDHAT
- gitlab.com/qemu-project/qemu/-/issues/2273mitre
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