CVE-2022-49162
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49162
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49162.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-49162
- Downstream
- Related
- Published
- 2025-02-26T07:00:53Z
- Modified
- 2025-08-09T20:01:28Z
- Summary
- [none]
- 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+0x44/0xaeFix it by removing the open-coded endianness fixup-code.
- References
-
- https://git.kernel.org/stable/c/0ec746674296c94137f074309c26d17e644c0498
- https://git.kernel.org/stable/c/1aea36a62f0a0ad67eccc945bac0bd6422ef720f
- https://git.kernel.org/stable/c/3b36c05f68ba32d0dfb63abc9016d6fe9117829f
- https://git.kernel.org/stable/c/4f01d09b2bbfbcb47b3eb305560a7f4857a32260
- https://git.kernel.org/stable/c/809b8cde86320698661eec677222bc5c5df76176
- https://git.kernel.org/stable/c/aeb635b49530b7d19e140949753409f759ba99be
- https://git.kernel.org/stable/c/b1c28577529cdfad40c8242673285f1e1e4c314e
- https://git.kernel.org/stable/c/eae90015d10f0c9a47fc4adccba4cd79dce664e4
- https://git.kernel.org/stable/c/fb791514acf9070225eed46e1ccbb0aa7aae5da5