Linux Kernel OV8856 Driver ov8856_init_controls uninitialized resource

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Linux Kernel. The affected element is the function ov8856_init_controls of the component OV8856 Driver. The manipulation leads to denial of service. This vulnerability is documented as CVE-2026-53379. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Linux Kernel (the affected version is unknown) and classified as critical. This issue affects the function ov8856_init_controls of the component OV8856 Driver. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-908. The product uses or accesses a resource that has not been initialized. Impacted is availability. The summary by CVE is:

In the Linux kernel, the following vulnerability has been resolved: media: i2c: ov8856: free control handler on error in ov8856_init_controls() The control handler wasn't freed if adding controls failed, add an error exit label and convert the existing error return to use it.

It is possible to read the advisory at git.kernel.org. The identification of this vulnerability is CVE-2026-53379 since 06/09/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 327883 (Linux Distros Unpatched Vulnerability : CVE-2026-53379), which helps to determine the existence of the flaw in a target environment.

Applying the patch c13721040a566d832ee8a20ecf04b7ef288a1525 is able to eliminate this problem.

The vulnerability is also documented in the databases at Tenable (327883), EUVD (EUVD-2026-45452) and CERT Bund (WID-SEC-2026-2403). Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • Debian Linux
  • Red Hat Enterprise Linux
  • RESF Rocky Linux
  • SUSE openSUSE
  • Ubuntu Linux
  • Oracle Linux
  • Open Source Linux Kernel

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Uninitialized resource
CWE: CWE-908
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 327883
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-53379

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: c13721040a566d832ee8a20ecf04b7ef288a1525

Timelineinfo

06/09/2026 CVE reserved
07/19/2026 +40 days Advisory disclosed
07/19/2026 +0 days VulDB entry created
08/06/2026 +18 days VulDB entry last update

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2026-53379 (🔒)
GCVE (CVE): GCVE-0-2026-53379
GCVE (VulDB): GCVE-100-380111
EUVD: 🔒
CERT Bund: WID-SEC-2026-2403 - Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Entryinfo

Created: 07/19/2026 12:53
Updated: 08/06/2026 03:08
Changes: 07/19/2026 12:53 (53), 07/19/2026 15:26 (1), 07/20/2026 12:03 (2), 07/30/2026 06:29 (15), 08/06/2026 03:08 (7)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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