{"id":"CVE-2026-93071","summary":"media: bcm2835-unicam: Fix asc leaked in error/remove path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: bcm2835-unicam: Fix asc leaked in error/remove path\n\nv4l2_async_nf_add_fwnode_remote() allocates the asc, which is freed when\nv4l2_async_nf_cleanup() is called.\n\nCall v4l2_async_nf_cleanup() properly in the driver paths.\n\nDiscovered with kmemleak after rmmod:\n\nunreferenced object 0xffff000084526b80 (size 64):\n  comm \"modprobe\", pid 185, jiffies 4295013512\n  hex dump (first 32 bytes):\n    01 00 00 00 00 00 00 00 e8 0d ff bf 00 00 ff ff  ................\n    40 83 bc 84 00 00 ff ff 60 83 bc 84 00 00 ff ff  @.......`.......\n  backtrace (crc ac584083):\n    [\u003c00000000ffb081a7\u003e] kmemleak_alloc+0x38/0x44\n    [\u003c00000000d2fd9301\u003e] __kmalloc+0x1b0/0x250\n    [\u003c000000004dd5354d\u003e] __v4l2_async_nf_add_fwnode+0x28/0x9c\n    [\u003c0000000067587657\u003e] __v4l2_async_nf_add_fwnode_remote+0x3c/0x64","modified":"2026-09-18T03:48:43.863390102Z","published":"2026-09-17T16:10:55.092Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93071.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/253c9659e25131b0169f718e7d094ac1aa0d9279"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2c29cd408ef86e695acb2a5d4e00fa2f5695368d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5479372db364c80bb6bd59f640f5c31de3984bab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/de9be39cefda1ecd762e6a913665c01f7bb18100"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93071.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93071"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"392cd78d495f36c201eb5cc425b01017d493e094"},{"fixed":"5479372db364c80bb6bd59f640f5c31de3984bab"},{"fixed":"2c29cd408ef86e695acb2a5d4e00fa2f5695368d"},{"fixed":"de9be39cefda1ecd762e6a913665c01f7bb18100"},{"fixed":"253c9659e25131b0169f718e7d094ac1aa0d9279"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93071.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.10.0"},{"fixed":"6.12.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.52"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93071.json"}}],"schema_version":"1.9.0"}