CVE-2024-53104: media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
In the Linux kernel, the following vulnerability has been resolved:
media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
This can lead to out of bounds writes since frames of this type were not
taken into account when calculating the size of the frames buffer in
uvc_parse_streaming.
Security readout for executives and security teams
Plain-English summary
CVE-2024-53104 is a Linux kernel bug in the USB video camera driver. A low-privileged local attacker could trigger memory corruption that may compromise confidentiality, integrity, and availability. CISA lists it in KEV, so treat it as exploited and prioritize remediation on affected Linux systems.
Executive priority
High priority. This is a kernel memory corruption flaw with full CIA impact and CISA KEV listing. Remediate affected Linux fleets quickly, especially endpoints and camera-enabled devices, while using vendor kernel packages rather than one-off changes.
Technical view
The uvcvideo driver did not account for UVC_VS_UNDEFINED frames when sizing the frames buffer in uvc_parse_streaming. uvc_parse_format could then parse those frames and cause out-of-bounds writes. The CVSS vector is local, low complexity, low privilege, no user interaction, with high CIA impact.
Likely exposure
Exposure is most relevant to Linux systems running affected kernels where the uvcvideo driver or USB video camera handling is present. Workstations, kiosks, and embedded devices with camera support deserve priority. Systems without this driver path may have lower practical exposure, but kernel package status should still be verified.
Exploitation context
CISA KEV status supports active exploitation. The provided sources do not describe public exploit details, attacker tradecraft, or whether exploitation requires a malicious device, local process, or specific camera state. The CVSS vector indicates local access with low privileges and no user interaction.
Researcher notes
Focus review on uvc_parse_streaming and uvc_parse_format handling of UVC_VS_UNDEFINED frame descriptors. The source evidence supports an out-of-bounds write, but does not establish exploit mechanics. Validate by kernel branch and distro backport, not only by upstream version strings.
Mitigation direction
Update to a vendor kernel package containing the upstream stable fixes.
Apply relevant Debian LTS kernel advisories where Debian kernels are in use.
Prioritize internet-managed endpoints and devices with USB camera exposure.
Restrict unnecessary local access and untrusted USB device use until patched.
Check vendor guidance for platform-specific mitigations or backports.
Validation and detection
Inventory Linux kernel versions across endpoints, servers, and embedded devices.
Confirm whether affected systems load or package the uvcvideo driver.
Verify installed kernel packages include one of the referenced stable fixes or vendor backports.
Check CISA KEV tracking for mandated remediation timelines.
Run regression testing for camera-dependent workloads after kernel updates.
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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cwe · low confidence lookup
CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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.
Exploitation: activeAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-787 · source CWE mapping
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.