{"id":"CVE-2022-50757","summary":"media: camss: Clean up received buffers on failed start of streaming","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: camss: Clean up received buffers on failed start of streaming\n\nIt is required to return the received buffers, if streaming can not be\nstarted. For instance media_pipeline_start() may fail with EPIPE, if\na link validation between entities is not passed, and in such a case\na user gets a kernel warning:\n\n  WARNING: CPU: 1 PID: 520 at drivers/media/common/videobuf2/videobuf2-core.c:1592 vb2_start_streaming+0xec/0x160\n  \u003csnip\u003e\n  Call trace:\n   vb2_start_streaming+0xec/0x160\n   vb2_core_streamon+0x9c/0x1a0\n   vb2_ioctl_streamon+0x68/0xbc\n   v4l_streamon+0x30/0x3c\n   __video_do_ioctl+0x184/0x3e0\n   video_usercopy+0x37c/0x7b0\n   video_ioctl2+0x24/0x40\n   v4l2_ioctl+0x4c/0x70\n\nThe fix is to correct the error path in video_start_streaming() of camss.","modified":"2026-04-02T08:28:45.045310Z","published":"2025-12-24T13:05:50.399Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50757.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04c734c716a97f1493b1edac41316aaed1d2a9d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/24df4fa3e795fb4b15fd4d3c036596e0978d265a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3d5cab726e3b370fea1b6e67183f0e13c409ce5c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/75954cde8a5ca84003b24b6bf83197240935bd74"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c8f3582345e6a69da65ab588f7c4c2d1685b0e80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d1c44928bb3ca0ec88e7ad5937a2a26a259aede6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f05326a440dc31b91b688b2f3f15b7347894a50b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fe443b3fe36cd23d4f5dc6d825d34322e7c89f0c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50757.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50757"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0ac2586c410fe00d58dd09bf270a22f25d5287b8"},{"fixed":"75954cde8a5ca84003b24b6bf83197240935bd74"},{"fixed":"04c734c716a97f1493b1edac41316aaed1d2a9d9"},{"fixed":"fe443b3fe36cd23d4f5dc6d825d34322e7c89f0c"},{"fixed":"3d5cab726e3b370fea1b6e67183f0e13c409ce5c"},{"fixed":"d1c44928bb3ca0ec88e7ad5937a2a26a259aede6"},{"fixed":"f05326a440dc31b91b688b2f3f15b7347894a50b"},{"fixed":"24df4fa3e795fb4b15fd4d3c036596e0978d265a"},{"fixed":"c8f3582345e6a69da65ab588f7c4c2d1685b0e80"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50757.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.14.0"},{"fixed":"4.14.303"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50757.json"}}],"schema_version":"1.7.5"}