{"id":"DEBIAN-CVE-2022-48945","details":"In the Linux kernel, the following vulnerability has been resolved:  media: vivid: fix compose size exceed boundary  syzkaller found a bug:   BUG: unable to handle page fault for address: ffffc9000a3b1000  #PF: supervisor write access in kernel mode  #PF: error_code(0x0002) - not-present page  PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0  Oops: 0002 [#1] PREEMPT SMP  CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014  RIP: 0010:memcpy_erms+0x6/0x10 [...]  Call Trace:   \u003cTASK\u003e   ? tpg_fill_plane_buffer+0x856/0x15b0   vivid_fillbuff+0x8ac/0x1110   vivid_thread_vid_cap_tick+0x361/0xc90   vivid_thread_vid_cap+0x21a/0x3a0   kthread+0x143/0x180   ret_from_fork+0x1f/0x30   \u003c/TASK\u003e  This is because we forget to check boundary after adjust compose-\u003eheight int V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem for this case.","modified":"2026-09-01T16:04:35.799876834Z","published":"2024-09-23T10:15:02.467Z","upstream":["CVE-2022-48945"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-48945"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48945.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48945.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-48945.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}