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CVE Record

CVE-2023-53571: drm/i915: Make intel_get_crtc_new_encoder() less oopsy

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Make intel_get_crtc_new_encoder() less oopsy The point of the WARN was to print something, not oops straight up. Currently that is precisely what happens if we can't find the connector for the crtc in the atomic state. Get the dev pointer from the atomic state instead of the potentially NULL encoder to avoid that. (cherry picked from commit 3b6692357f70498f617ea1b31a0378070a0acf1c)

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This is a Linux kernel Intel graphics driver flaw where an intended warning can instead trigger a kernel oops. The most likely business impact is system instability or availability loss on affected Linux systems using the i915 display stack. The source bundle does not provide CVSS, CWE, or evidence of data compromise.

Executive priority

Treat as a targeted Linux kernel stability issue until more severity data is available. Prioritize affected Intel graphics fleets and operationally sensitive endpoints, but do not escalate as an actively exploited emergency based on this bundle.

Technical view

In drm/i915, intel_get_crtc_new_encoder() could dereference a potentially NULL encoder while trying to obtain a device pointer for a warning path. The fix takes the device pointer from the atomic state instead. The affected area is Linux kernel DRM/i915 atomic display handling.

Likely exposure

Exposure appears limited to Linux systems running affected kernel builds with Intel i915 DRM graphics functionality in use. The bundle lists Linux kernel versions and stable commits but does not map distro package versions, cloud images, or appliance firmware.

Exploitation context

The bundle states CISA KEV is false and provides no cited evidence of active exploitation. Available information suggests a reliability issue in a kernel display-driver code path, but it does not describe attacker prerequisites, remote reachability, or weaponized exploitation.

Researcher notes

Key evidence is the kernel fix description and stable commit references. Missing data includes CVSS, CWE, precise attack vector, privilege requirement, and distro-specific affected ranges. Avoid assuming exploitability beyond the documented NULL-related oops behavior.

Mitigation direction

  • Apply Linux vendor or distribution kernel updates that include the referenced stable fixes.
  • Prioritize workstations, kiosks, servers, or appliances using Intel i915 graphics.
  • Check vendor advisories for exact fixed package versions and backport status.
  • Reboot systems after kernel updates where required by the distribution.

Validation and detection

  • Inventory Linux kernel versions and identify systems using the i915 driver.
  • Compare installed kernels against vendor advisories and referenced stable commits.
  • Review kernel logs for drm/i915 oops or WARN-related instability.
  • Confirm patched systems boot into the updated kernel after maintenance.
Prepared
Confidence
medium
Sources
8

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2023-53571 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
3Timeline events
0ADP providers
7Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LinuxLinux3a47ae201e074945bbde0b088e4c1215c07f4d75, 3a47ae201e074945bbde0b088e4c1215c07f4d75, 3a47ae201e074945bbde0b088e4c1215c07f4d75, 3a47ae201e074945bbde0b088e4c1215c07f4d75, 3a47ae201e074945bbde0b088e4c1215c07f4d75, 3a47ae201e074945bbde0b088e4c1215c07f4d75unaffected
LinuxLinux5.7, 0, 5.10.180, 5.15.111, 6.1.28, 6.2.15, 6.3.2, 6.4affected
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.