dmidecode - 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 |
Attached Files
file #53124: 0001-Fix-SIGSEGV-caused-by-negative-mmoffset-in-32bit-sys.patch added by dreamtale90 (779B - text/x-patch)
Depends on the following items: None found
Items that depend on this one: None found
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Date | Changed by | Updated Field | Previous Value | => | Replaced by |
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2022-04-21 | dreamtale90 | Attached File | - | ![]() |
Added 0001-Fix-SIGSEGV-caused-by-negative-mmoffset-in-32bit-sys.patch, #53124 |
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.