Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2022-49162 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-02-26

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49162

Sources (Detail)

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
Source Url

Alert History

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0
Date Informations
2025-02-26 17:20:33
  • First insertion