CVE-2021-26381Disclosure

LOWCVSS 7.1 · 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

Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-770

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.cve.org/CVERecord?id=CVE-2021-26381

Full discourse1 post

CVE@CVEnew241d
Disclosure
CVE-2021-26381 Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potent… https://www.cve.org/CVERecord?id=CVE-2021-26381
Post summary
The excerpt announces CVE‑2021‑26381, describing a Trusted OS vulnerability that allows a malicious driver to map or unmap large numbers of pages due to improper system‑call validation.
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56.5K followersView on X

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