CVE-2026-43312

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < f2a1998bc0053ebfe137f65081ed13afd9f34502affected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < 59e372aa4cf60e2500eba7f978acdcb18bb49032affected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < cabd025182cfed4a19b3aab57493e312d681e398affected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < 2dedda97a64e7735844609c6c77c0dd953d73833affected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < 8ecb21c20387cc0c8aa00489a21ccc69f6b0f5d1affected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < fb69e4842f5b463ff5f121d2ac7746014e3477eaaffected
LinuxLinux4974c2f19fd810ec9a4e534bfc69e176256b7a03 < eee13cbccacb6d0a3120c126b8544030905b069daffected
LinuxLinux5.12affected
LinuxLinux0 < 5.12unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References