CISA KEV · Known exploitedMedium

CVE-2023-4211

Arm Mali GPU Kernel Driver

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

CVSS
5.5
EPSS
1.36%
69.0% percentile
CISA KEV
Listed
Published
2023.10.02
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability1.36%
Technical severityCVSS 5.5

Vulnerability overview

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

Affected product and versions

Product
Arm Mali GPU Kernel Driver
Affected versions
r12p0, r0p0, r19p0, r41p0, >= r41p0 < r43p0, >= r0p0 < r43p0, >= r12p0 <= r32p0, >= r19p0 < r43p0
Fixed versions
r43p0

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Due date: 2023.10.24
  1. 1
    Identify

    Confirm that Arm Mali GPU Kernel Driver and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-416
KEV added
2023.10.03
Ransomware use
미확인
CVE-2023-4211 — Arm Mali GPU Kernel Driver | SECUFOCUS NOW