CVE-2025-40277Disclosure

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing an out-of-bounds access.

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0.0/ 10 priority

Sources & remediation

Other references

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.systemtek.co.uk/?p=48945

Full discourse1 post

SystemTek - Technology news website@SystemTek_UK192d
Disclosure
Red Hat Enterprise Linux vmwgfx Driver Integer Overflow Local Privilege Escalation Vulnerability (CVE-2025-40277) #CVE202540277 #CyberSecurity #PrivilegeEscalationVulnerability #RedHat https://www.systemtek.co.uk/?p=48945 https://t.co/XxjaQ6nsUn
Post summary
The tweet announces the discovery of CVE-2025-40277, an integer overflow local privilege escalation vulnerability in the Red Hat Enterprise Linux vmwgfx driver, but does not provide a PoC, exploit, or patch details.
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