{"schema_version":"1.9.0","id":"CVE-2022-49162","published":"2025-02-26T01:55:23.548Z","modified":"2026-08-12T03:51:28.340529074Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"summary":"video: fbdev: sm712fb: Fix crash in smtcfb_write()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nvideo: fbdev: sm712fb: Fix crash in smtcfb_write()\n\nWhen the sm712fb driver writes three bytes to the framebuffer, the\ndriver will crash:\n\n    BUG: unable to handle page fault for address: ffffc90001ffffff\n    RIP: 0010:smtcfb_write+0x454/0x5b0\n    Call Trace:\n     vfs_write+0x291/0xd60\n     ? do_sys_openat2+0x27d/0x350\n     ? __fget_light+0x54/0x340\n     ksys_write+0xce/0x190\n     do_syscall_64+0x43/0x90\n     entry_SYSCALL_64_after_hwframe+0x44/0xae\n\nFix it by removing the open-coded endianness fixup-code.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d7edf47947f9d921be6ca5fc8e83049124466f98"},{"fixed":"fb791514acf9070225eed46e1ccbb0aa7aae5da5"},{"fixed":"0ec746674296c94137f074309c26d17e644c0498"},{"fixed":"1aea36a62f0a0ad67eccc945bac0bd6422ef720f"},{"fixed":"3b36c05f68ba32d0dfb63abc9016d6fe9117829f"},{"fixed":"b1c28577529cdfad40c8242673285f1e1e4c314e"},{"fixed":"eae90015d10f0c9a47fc4adccba4cd79dce664e4"},{"fixed":"aeb635b49530b7d19e140949753409f759ba99be"},{"fixed":"809b8cde86320698661eec677222bc5c5df76176"},{"fixed":"4f01d09b2bbfbcb47b3eb305560a7f4857a32260"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49162.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.33"},{"fixed":"4.9.311"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.238"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.16.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"5.17.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49162.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0ec746674296c94137f074309c26d17e644c0498"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1aea36a62f0a0ad67eccc945bac0bd6422ef720f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3b36c05f68ba32d0dfb63abc9016d6fe9117829f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f01d09b2bbfbcb47b3eb305560a7f4857a32260"},{"type":"WEB","url":"https://git.kernel.org/stable/c/809b8cde86320698661eec677222bc5c5df76176"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aeb635b49530b7d19e140949753409f759ba99be"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b1c28577529cdfad40c8242673285f1e1e4c314e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eae90015d10f0c9a47fc4adccba4cd79dce664e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb791514acf9070225eed46e1ccbb0aa7aae5da5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49162.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49162"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49162.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}