{"id":"DEBIAN-CVE-2022-49162","details":"In the Linux kernel, the following vulnerability has been resolved:  video: fbdev: sm712fb: Fix crash in smtcfb_write()  When the sm712fb driver writes three bytes to the framebuffer, the driver will crash:      BUG: unable to handle page fault for address: ffffc90001ffffff     RIP: 0010:smtcfb_write+0x454/0x5b0     Call Trace:      vfs_write+0x291/0xd60      ? do_sys_openat2+0x27d/0x350      ? __fget_light+0x54/0x340      ksys_write+0xce/0x190      do_syscall_64+0x43/0x90      entry_SYSCALL_64_after_hwframe+0x44/0xae  Fix it by removing the open-coded endianness fixup-code.","modified":"2026-09-01T16:05:30.319243668Z","published":"2025-02-26T07:00:53.373Z","upstream":["CVE-2022-49162"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49162"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49162.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49162.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49162.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"}]}