CVE-2026-68203: Linux kernel · media: vivid: fix cleanup bugs in vivid_init()
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in ae6ccae32f51f788035d2c5cec898491dd7150ef : update Linux kernel when convenient.
Data as of 26 Oct 2026, 17:30 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in ae6ccae32f51f788035d2c5cec898491dd7150ef, a07c179a92e949172ca52f6d4a13202ea88cd4b7, 4385092a86b94e1f332db35a3766108978c0722f +2
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in– |
Description
In the Linux kernel, the following vulnerability has been resolved: media: vivid: fix cleanup bugs in vivid_init() When platform_device_register() fails in vivid_init(), the embedded struct device in vivid_pdev has already been initialized by device_initialize(), but the failure path jumps to free_output_strings without dropping the device reference for the current platform device: vivid_init() -> platform_device_register(&vivid_pdev) -> device_initialize(&vivid_pdev.dev) -> setup_pdev_dma_masks(&vivid_pdev) -> platform_device_add(&vivid_pdev) This leads to a reference leak when platform_device_register() fails. Fix this by calling platform_device_put() before jumping to the common cleanup path. Also, the unreg_driver label incorrectly calls platform_driver_register() instead of platform_driver_unregister(), which breaks cleanup when workqueue creation fails after successful driver registration. Fix that as well. The reference leak was identified by a static analysis tool I developed and confirmed by manual review. The incorrect cleanup call was found during code inspection.
References
- git.kernel.org/stable/c/ae6ccae32f51f788035d2c5cec898491dd7150ef (opens in a new tab)
- git.kernel.org/stable/c/4385092a86b94e1f332db35a3766108978c0722f (opens in a new tab)
- git.kernel.org/stable/c/1349af7f87df57940619f5b87990b799dac9ed8a (opens in a new tab)
- git.kernel.org/stable/c/6d51ad8f1c50c50d1abcc97fd243179967184c6a (opens in a new tab)
- git.kernel.org/stable/c/a07c179a92e949172ca52f6d4a13202ea88cd4b7 (opens in a new tab)