Bug 1201378 - (CVE-2022-2380) VUL-0: CVE-2022-2380: kernel-source,kernel-source-rt,kernel-source-azure: sm712fb: out of bounds access in smtcfb_read()
(CVE-2022-2380)
VUL-0: CVE-2022-2380: kernel-source,kernel-source-rt,kernel-source-azure: sm7...
Status: RESOLVED WONTFIX
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P5 - None : Normal
: ---
Assigned To: Kernel Bugs
Security Team bot
https://smash.suse.de/issue/336707/
CVSSv3.1:SUSE:CVE-2022-2380:6.1:(AV:L...
:
Depends on:
Blocks:
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Reported: 2022-07-11 14:55 UTC by Carlos López
Modified: 2022-07-11 15:11 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Carlos López 2022-07-11 14:55:17 UTC
rh#2105785

A flaw in the linux Kernel found. When user reading three bytes from the framebuffer with the sm712fb driver usage, then crash happens.

Reference:
https://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git/commit/?h=for-next&id=bd771cf5c4254511cc4abb88f3dab3bd58bdf8e8

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2105785
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-2380
Comment 1 Carlos López 2022-07-11 14:58:20 UTC
CONFIG_FB_SM712 is not enabled in any of our builds. Closing.