CVE-2023-0330: Qemu: lsi53c895a: dma reentrancy issue leads to stack overflow
First published: Wed Jan 11 2023(Updated: )
A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.
Credit: patrick@puiterwijk.org patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | >=7.2.0<7.2.3 | |
| QEMU KVM | =8.0.0 | |
| QEMU KVM | =8.0.0-rc0 | |
| QEMU KVM | =8.0.0-rc1 | |
| QEMU KVM | =8.0.0-rc2 | |
| QEMU KVM | =8.0.0-rc3 | |
| QEMU KVM | =8.0.0-rc4 | |
| Debian Debian Linux | =10.0 |
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Reference Links
- https://lists.debian.org/debian-lts-announce/2023/10/msg00006.html
- https://lists.nongnu.org/archive/html/qemu-devel/2023-01/msg03411.html
- https://access.redhat.com/security/cve/CVE-2023-0330
- https://bugzilla.redhat.com/show_bug.cgi?id=2160151
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2161425
- https://access.redhat.com/security/cve/cve-2023-0330
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2160151#c3
- https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg05057.html
- https://patchew.org/QEMU/20230313082417.827484-1-alxndr@bu.edu/
- https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg06038.html
- https://gitlab.com/qemu-project/qemu/-/issues/1563
- https://gitlab.com/qemu-project/qemu/-/commit/b987718bbb1d0eabf95499b976212dd5f0120d75
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2023-0330.
What software is affected by this vulnerability?
The latest version of qemu with versions between 7.2.0 and 7.2.3, as well as version 8.0.0 and its release candidates (8.0.0-rc0, 8.0.0-rc1, 8.0.0-rc2, 8.0.0-rc3, 8.0.0-rc4), are affected by this vulnerability.
What is the severity level of CVE-2023-0330?
The severity level of CVE-2023-0330 is medium (6).
What is the impact of this vulnerability?
This vulnerability may lead to memory corruption bugs like stack overflow or use-after-free.
Where can I find more information about CVE-2023-0330?
You can find more information about CVE-2023-0330 in the Debian LTS Announce and QEMU Devel mailing list archives.
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