CVE-2025-40334 — Improper Validation of Specified Index, Position, or Offset in Input in Linux

CWE-1285 — Improper Validation of Specified Index, Position, or Offset in Input17 documents8 sources
Severity
5.5MEDIUM
No vector
EPSS
0.0%
top 89.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedDec 9
Latest updateFeb 24

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq buffer virtual address and size It needs to validate the userq object virtual address to determine whether it is residented in a valid vm mapping.

Affected Packages6 packages

▶Linuxlinux/linux_kernel6.16.0 — 6.17.8
▶Debianlinux/linux_kernel< 6.17.8-1
▶Ubuntulinux/linux_kernel< 6.17.0-14.14
▶CVEListV5linux/linux5501117d24a38dadff3dbd8d3102559b27929668 — 5a577de86c4a1c67ca405571d6ef84e65c6897d1+3

🔴Vulnerability Details

8
OSV
linux-azure vulnerabilities↗2026-02-24
▶
OSV
linux-oem-6.17 vulnerabilities↗2026-02-17
▶
OSV
linux-aws, linux-oracle vulnerabilities↗2026-02-17
▶
OSV
linux-gcp vulnerabilities↗2026-02-12
▶
OSV
linux, linux-raspi, linux-realtime vulnerabilities↗2026-02-12
▶

📋Vendor Advisories

7
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-02-24
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2026-02-17
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2026-02-12
▶
Ubuntu
Linux kernel vulnerabilities↗2026-02-12
▶
Red Hat
kernel: drm/amdgpu: validate userq buffer virtual address and size↗2025-12-09
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-40334 Impact, Exploitability, and Mitigation Steps | Wiz↗
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