patchdmidecode - Patches: patch #10202, Fix SIGSEGV caused by negative...


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patch #10202: Fix SIGSEGV caused by negative mmoffset in 32bit system

Submitter:  liuchang <dreamtale90>
Submitted:  Thu 21 Apr 2022 10:13:48 AM UTC
Category:  None Priority:  5 - Normal
Status:  None Privacy:  Public
Assigned to:  None Open/Closed:  Open

Thu 21 Apr 2022 10:13:48 AM UTC, original submission:  

On an x86_32 bit user environment, I found that in mem_chunk function, if base is a very high address(base is a signed number), a negative mmoffset will be obtained here, which will lead to subsequent crashes. I dealt with the problem. Please refer to the attachment.

liuchang <dreamtale90>


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    Follows 1 latest change.

    Date Changed by Updated Field Previous Value => Replaced by
    2022-04-21 dreamtale90 Attached File- Added 0001-Fix-SIGSEGV-caused-by-negative-mmoffset-in-32bit-sys.patch, #53124

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