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prionPRIOn knowledge basePRION:CVE-2021-46995
HistoryFeb 28, 2024 - 9:15 a.m.

Spoofing

2024-02-2809:15:00
PRIOn knowledge base
www.prio-n.com
9
linux kernel
vulnerability
can bus
mcp251xfd
probe
error pointer
dereference
dev_err_probe()
devm_clk_get()
oops

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

In the Linux kernel, the following vulnerability has been resolved:

can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe

When we converted this code to use dev_err_probe() we accidentally
removed a return. It means that if devm_clk_get() it will lead to an
Oops when we call clk_get_rate() on the next line.

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%