CVE-2026-43312

media: i2c: ov5647: Initialize subdev before controls

MEDIUM
5.5
CVSS Score
Published: May 8, 2026 at 01:11 PM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: media: i2c: ov5647: Initialize subdev before controls In ov5647_init_controls() we call v4l2_get_subdevdata, but it is initialized by v4l2_i2c_subdev_init() in the probe, which currently happens after init_controls(). This can result in a segfault if the error condition is hit, and we try to access i2c_client, so fix the order.

Affected

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

5.12 ≤ v < 5.15.2025.12 ≤ v < 6.1.1655.12 ≤ v < 6.12.755.12 ≤ v < 6.18.165.12 ≤ v < 6.19.65.12 ≤ v < 6.6.1285.12 ≤ v < 7.05.16 ≤ v < 6.1.1656.13 ≤ v < 6.18.166.19 ≤ v < 6.19.66.2 ≤ v < 6.6.1286.7 ≤ v < 6.12.754974c2f19fd810ec9a4e534bfc69e176256b7a035.12
Vendor states this is fixed in 2dedda97a64e7735844609c6c77c0dd953d73833 (fixed)
Vendor states this is fixed in 59e372aa4cf60e2500eba7f978acdcb18bb49032 (fixed)
Vendor states this is fixed in 8ecb21c20387cc0c8aa00489a21ccc69f6b0f5d1 (fixed)
Vendor states this is fixed in cabd025182cfed4a19b3aab57493e312d681e398 (fixed)
Vendor states this is fixed in eee13cbccacb6d0a3120c126b8544030905b069d (fixed)
Vendor states this is fixed in f2a1998bc0053ebfe137f65081ed13afd9f34502 (fixed)
Vendor states this is fixed in fb69e4842f5b463ff5f121d2ac7746014e3477ea (fixed)
Vendor states this is fixed in 5.12 (unaffected)
Vendor states this is fixed in 5.15.202 (unaffected)
Vendor states this is fixed in 6.1.165 (unaffected)
Vendor states this is fixed in 6.12.75 (unaffected)
Vendor states this is fixed in 6.18.16 (unaffected)
Vendor states this is fixed in 6.19.6 (unaffected)
Vendor states this is fixed in 6.6.128 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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