CVE-2026-93071

CVE CVE-2026-93071EUVD EUVD-2026-82181Published 2026-09-17T16:10:55.000Z

What the advisory describes

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

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux 392cd78d495f36c201eb5cc425b01017d493e094 <2c29cd408ef86e695acb2a5d4e00fa2f5695368d; patch: 6.12.110; 392cd78d495f36c201eb5cc425b01017d493e094 <253c9659e25131b0169f718e7d094ac1aa0d9279; 392cd78d495f36c201eb5cc425b01017d493e094 <5479372db364c80bb6bd59f640f5c31de3984bab; 6.10; patch: 7.2.6; patch: 0; 392cd78d495f36c201eb5cc425b01017d493e094 <de9be39cefda1ecd762e6a913665c01f7bb18100; patch: 6.18.52; patch: 7.3-rc1

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

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