Description
Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | qemu | 1:2.4+dfsg-1a | — |
| Debian 13 | qemu | 1:2.4+dfsg-1a | — |
| Debian 12 | qemu | 1:2.4+dfsg-1a | — |
References
- 76016 vdb-entry
- [Qemu-devel] 20150722 [PATCH] scsi: fix buffer overflow in scsi_req_parse_cdb (CVE-2015-5158) mailing-list
- GLSA-201510-02 vendor-advisory
- 1033095 vdb-entry