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CVE-2023-0030

Good to know:

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Date: March 7, 2023

A use-after-free flaw was found in the Linux kernel’s nouveau driver in how a user triggers a memory overflow that causes the nvkm_vma_tail function to fail. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Language: C

Severity Score

Related Resources (5)

https://github.com/torvalds/linux/commit/729eba3355674f2d9524629b73683ba1d1cd3f10
https://bugzilla.redhat.com/show_bug.cgi?id=2157270
https://security.netapp.com/advisory/ntap-20230413-0010/
https://nvd.nist.gov/vuln/detail/CVE-2023-0030
https://www.mend.io/vulnerability-database/CVE-2023-0030

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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