CVE-2024-51565— bhyve(8) hda driver buffer over-read
Quick assessment
Affected
FreeBSD FreeBSD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD存在安全漏洞，该漏洞源于hda驱动程序容易受到缓冲区过度读取的影响，攻击者可以对主机执行拒绝服务(DoS)攻击，并读取进程内不应该访问的内存。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-51565
Vulnerability Information
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Vulnerability Title
bhyve(8) hda driver buffer over-read
Source: CVE Program / CVE List V5
Vulnerability Description
The hda driver is vulnerable to a buffer over-read from a guest-controlled value.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
FreeBSD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD存在安全漏洞，该漏洞源于hda驱动程序容易受到缓冲区过度读取的影响，攻击者可以对主机执行拒绝服务(DoS)攻击，并读取进程内不应该访问的内存。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-51565
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-51565 (1)
Same Patch Batch · FreeBSD · 2024-11-12 · 7 CVEs total
| CVE-2024-51564 | bhyve(8) infinite loop in the hda audio driver | |
| CVE-2024-51562 | bhyve(8) nvme_opc_get_log_page buffer over-read | |
| CVE-2024-51563 | bhyve(8) virtio_vq_recordon time-of-check to time-of-use race | |
| CVE-2024-51566 | bhyve(8) NVMe driver to guest-induced infinite loops. | |
| CVE-2024-45289 | Unbounded allocation in ctl(4) CAM Target Layer | |
| CVE-2024-39281 | Unbounded allocation in ctl(4) CAM Target Layer |
IV. Related Vulnerabilities
Same product: FreeBSD
-
CVE-2026-58094
TOCTOU race in POSIX shared memory large page configuration -
CVE-2026-58093
Kernel use-after-free via tty ioctls -
CVE-2026-58097
ppp(8): missing length validation in mp_SetEnddisc() -
CVE-2026-58096
ppp(8): missing length validation in LcpDecodeConfig() -
CVE-2026-58095
ppp(8): incorrect length calculation in mp_Enddisc()
Same vendor: FreeBSD
-
CVE-2026-58094
TOCTOU race in POSIX shared memory large page configuration -
CVE-2026-58093
Kernel use-after-free via tty ioctls -
CVE-2026-58097
ppp(8): missing length validation in mp_SetEnddisc() -
CVE-2026-58096
ppp(8): missing length validation in LcpDecodeConfig() -
CVE-2026-58095
ppp(8): incorrect length calculation in mp_Enddisc()
Same weakness: CWE-125
-
CVE-2026-107837
RIOT: Out-of-Bounds Read in RIOT OS 6LoWPAN SFF Fragment Han -
CVE-2026-107836
RIOT: nanoCoAP Block2 client slice handling underflows on in -
CVE-2026-107817
MariaDB: mysql_json plugin OOB reads -
CVE-2026-107816
MariaDB: `qc_info` plugin can do OOB reads if query contains -
CVE-2026-108103
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropp
V. Comments for CVE-2024-51565
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