CVE-2026-93071

In the Linux kernel, the following vulnerability has been resolved:

media: bcm2835-unicam: Fix asc leaked in error/remove path

v4l2_async_nf_add_fwnode_remote() allocates the asc, which is freed when

v4l2_async_nf_cleanup() is called.

Call v4l2_async_nf_cleanup() properly in the driver paths.

Discovered with kmemleak after rmmod:

unreferenced object 0xffff000084526b80 (size 64):

comm "modprobe", pid 185, jiffies 4295013512

hex dump (first 32 bytes):

01 00 00 00 00 00 00 00 e8 0d ff bf 00 00 ff ff ................

40 83 bc 84 00 00 ff ff 60 83 bc 84 00 00 ff ff @.......`.......

backtrace (crc ac584083):

[<00000000ffb081a7>] kmemleak_alloc+0x38/0x44

[<00000000d2fd9301>] __kmalloc+0x1b0/0x250

[<000000004dd5354d>] __v4l2_async_nf_add_fwnode+0x28/0x9c

[<0000000067587657>] __v4l2_async_nf_add_fwnode_remote+0x3c/0x64