Exynos 1280 FirmwareOperating system · Samsung

CVE-2025-54326

HIGH · 7.5 CVSS v3.1 Published 2025-12-03
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue was discovered in Camera in Samsung Mobile Processor Exynos 1280 and 2200. Unnecessary registration of a hardware IP address in the Camera device driver can lead to a NULL pointer dereference, resulting in a denial of service.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A NULL pointer dereference vulnerability exists in the Camera device driver of Samsung Mobile Processors Exynos 1280 and 2200. The issue stems from unnecessary registration of a hardware IP address in the Camera driver, which when dereferenced leads to a NULL pointer access and subsequent denial of service condition.

MitigationApply vendor-supplied firmware/driver updates from Samsung for affected Exynos 1280 and 2200 processors. As this is a hardware-level driver issue requiring code changes in the Camera driver, end users cannot implement workarounds and must wait for official Samsung security patches.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Exynos 1280 FirmwareOperating system
Affected:all versions
Exynos 2200 FirmwareOperating system
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the Exynos processor model in your device
    Check system information or use commands like `cat /proc/cpuinfo` or `dmesg | grep -i exynos` to identify the processor model number
    Affected if The device uses an Exynos 1280 or Exynos 2200 processor
  2. Verify Camera driver is loaded
    Check if the Camera driver module is present and loaded using commands like `lsmod | grep camera` or checking driver status in `/sys/bus/platform/drivers/`
    Affected if The Camera driver module is loaded and active on the system
  3. Check Camera hardware initialization
    Inspect Camera driver logs via `dmesg | grep -i camera` or check `/proc/firmware` for camera-related firmware entries
    Affected if The Camera hardware IP is being initialized and dereferenced by the driver
  4. Confirm Camera functionality is enabled
    Verify the Camera device node exists (e.g., `/dev/video*`) and Camera services are running using `ls -la /dev/video*` and checking camera service status
    Affected if Camera functionality is enabled and the vulnerable code path can be triggered

A device is affected if it contains a Samsung Exynos 1280 or Exynos 2200 processor with the Camera driver loaded and Camera functionality enabled, as all firmware versions of these processors contain the vulnerability in the Camera device driver.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor-supplied firmware/driver updates from Samsung for affected Exynos 1280 and 2200 processors. As this is a hardware-level driver issue requiring code changes in the Camera driver, end users cannot implement workarounds and must wait for official Samsung security patches.

Fix this in Exynos 1280 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-54326 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data