{"id":"CVE-2022-48945","summary":"media: vivid: fix compose size exceed boundary","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: vivid: fix compose size exceed boundary\n\nsyzkaller found a bug:\n\n BUG: unable to handle page fault for address: ffffc9000a3b1000\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0\n Oops: 0002 [#1] PREEMPT SMP\n CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014\n RIP: 0010:memcpy_erms+0x6/0x10\n[...]\n Call Trace:\n  \u003cTASK\u003e\n  ? tpg_fill_plane_buffer+0x856/0x15b0\n  vivid_fillbuff+0x8ac/0x1110\n  vivid_thread_vid_cap_tick+0x361/0xc90\n  vivid_thread_vid_cap+0x21a/0x3a0\n  kthread+0x143/0x180\n  ret_from_fork+0x1f/0x30\n  \u003c/TASK\u003e\n\nThis is because we forget to check boundary after adjust compose-\u003eheight\nint V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem\nfor this case.","modified":"2026-04-02T08:27:09.766178Z","published":"2024-09-23T09:46:40.851Z","related":["SUSE-SU-2024:3547-1","SUSE-SU-2024:3559-1","SUSE-SU-2024:3563-1","SUSE-SU-2024:3565-1","SUSE-SU-2024:3566-1","SUSE-SU-2024:3567-1","SUSE-SU-2024:3569-1","SUSE-SU-2024:3585-1","SUSE-SU-2024:3587-1","SUSE-SU-2024:3591-1","SUSE-SU-2024:3592-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48945.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2f558c5208b0f70c8140e08ce09fcc84da48e789"},{"type":"WEB","url":"https://git.kernel.org/stable/c/54f259906039dbfe46c550011409fa16f72370f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5edc3604151919da8da0fb092b71d7dce07d848a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8c0ee15d9a102c732d0745566d254040085d5663"},{"type":"WEB","url":"https://git.kernel.org/stable/c/94a7ad9283464b75b12516c5512541d467cefcf8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9c7fba9503b826f0c061d136f8f0c9f953ed18b9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ab54081a2843aefb837812fac5488cc8f1696142"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccb5392c4fea0e7d9f7ab35567e839d74cb3998b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9d19f3a044ca651b0be52a4bf951ffe74259b9f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48945.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48945"},{"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":"ef834f7836ec0502f49f20bbc42f1240577a9c83"},{"fixed":"8c0ee15d9a102c732d0745566d254040085d5663"},{"fixed":"5edc3604151919da8da0fb092b71d7dce07d848a"},{"fixed":"9c7fba9503b826f0c061d136f8f0c9f953ed18b9"},{"fixed":"54f259906039dbfe46c550011409fa16f72370f6"},{"fixed":"f9d19f3a044ca651b0be52a4bf951ffe74259b9f"},{"fixed":"ab54081a2843aefb837812fac5488cc8f1696142"},{"fixed":"ccb5392c4fea0e7d9f7ab35567e839d74cb3998b"},{"fixed":"2f558c5208b0f70c8140e08ce09fcc84da48e789"},{"fixed":"94a7ad9283464b75b12516c5512541d467cefcf8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48945.json"}}],"schema_version":"1.7.5"}