CVE-2026-68210

media: stm32: dcmi: unregister notifier on probe failure

HIGH
7.8
CVSS Score
Published: August 10, 2026 at 12:00 PM UTC
Updated: August 19, 2026 at 05:20 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: media: stm32: dcmi: unregister notifier on probe failure dcmi_graph_init() registers the async notifier before dcmi_probe() toggles the reset line. If reset_control_assert() or reset_control_deassert() fails afterwards, probe returns through err_cleanup and the driver core will not call dcmi_remove(). Unregister the notifier before cleaning it up on that error path, matching the successful remove path and the V4L2 async notifier lifetime rules. [hverkuil: added Fixes tag]

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.20 ≤ v < 6.1.1834.20 ≤ v < 6.12.1014.20 ≤ v < 6.18.424.20 ≤ v < 6.6.1484.20 ≤ v < 7.1.64.20 ≤ v < 7.24.20d079f94c90469f413920b9f2b201537fac2ceb06
Vendor states this is fixed in 084973ebd67b28f0945c5d45408f86c58b540110 (fixed)
Vendor states this is fixed in 222a9301b086852b90d3b092fef436c3f4e927c4 (fixed)
Vendor states this is fixed in 37ff63c5d7119cbc5c6bacdcc658add6008a8e1f (fixed)
Vendor states this is fixed in 4b7ee504969e074725e439c949f2483e5fa5572a (fixed)
Vendor states this is fixed in 6c6f22b7e6cbc4e8c1e359fc9b190419391c3db7 (fixed)
Vendor states this is fixed in 931abe1deb65b919d23fa203d7f6d6fbd4fccd8e (fixed)
Vendor states this is fixed in 4.20 (unaffected)
Vendor states this is fixed in 6.1.183 (unaffected)
Vendor states this is fixed in 6.12.101 (unaffected)
Vendor states this is fixed in 6.18.42 (unaffected)
Vendor states this is fixed in 6.6.148 (unaffected)
Vendor states this is fixed in 7.1.6 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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