{"id":"CVE-2026-93071","revision":"18574b82706c41289a49fa870a78110c","records":[{"revision":"18574b82706c41289a49fa870a78110c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93071","aliases":[],"title":"media: bcm2835-unicam: Fix asc leaked in error/remove path","description":"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    [<00000000ffb081a7>] kmemleak_alloc+0x38/0x44\n    [<00000000d2fd9301>] __kmalloc+0x1b0/0x250\n    [<000000004dd5354d>] __v4l2_async_nf_add_fwnode+0x28/0x9c\n    [<0000000067587657>] __v4l2_async_nf_add_fwnode_remote+0x3c/0x64","state":0,"publishedAt":"2026-09-17T16:10:55.092+00:00","modifiedAt":"2026-10-19T09:05:07.078+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/broadcom/bcm2835-unicam.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"392cd78d495f36c201eb5cc425b01017d493e094\",\n                            \"lessThan\": \"5479372db364c80bb6bd59f640f5c31de3984bab\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"392cd78d495f36c201eb5cc425b01017d493e094\",\n                            \"lessThan\": \"2c29cd408ef86e695acb2a5d4e00fa2f5695368d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"392cd78d495f36c201eb5cc425b01017d493e094\",\n                            \"lessThan\": \"de9be39cefda1ecd762e6a913665c01f7bb18100\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"392cd78d495f36c201eb5cc425b01017d493e094\",\n                            \"lessThan\": \"253c9659e25131b0169f718e7d094ac1aa0d9279\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/broadcom/bcm2835-unicam.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/5479372db364c80bb6bd59f640f5c31de3984bab","https://git.kernel.org/stable/c/2c29cd408ef86e695acb2a5d4e00fa2f5695368d","https://git.kernel.org/stable/c/de9be39cefda1ecd762e6a913665c01f7bb18100","https://git.kernel.org/stable/c/253c9659e25131b0169f718e7d094ac1aa0d9279"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93071","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93071","identifiers":["CVE-2026-93071"]},"retained":false,"historicalAffected":[]}],"coverage":[]}