CVE-2026-43123
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2026-05-06
Modified: 2026-11-11
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fb_acquire_newinfo() If fbcon_open() fails when called from con2fb_acquire_newinfo() then info->fbcon_par pointer remains NULL which is later dereferenced. Add check for return value of the function con2fb_acquire_newinfo() to avoid it. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Weakness Classification (1)
Affected Software (9)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < d3e535533767c85788529e626478718b7e95a59f |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < 3b5a754ec86bc6064af9aca76eb191c2405e6b0c |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < a785c4e2a999c2d51dfcf40d317cfb30cc735d2c |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < 0b038c0be6827dd2dbb1ce4f8d92d97c80cbe9cc |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < 11a93180a70bb3095a9bd80d113d9277e30d9959 |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < f57b61624c86ef8f87f6e6b7dd0755de03d90e89 |
| Linux | Linux | d1baa4ffa677bf6986c460fcfd4cdaf8bfe66f0e < 011a0502801c8536f64141a2b61362c14f456544 |
| Linux | Linux | 2.6.23 |
| linux | linux_kernel | 2.6.23 – 5.15.203 |