Executive Summary
Informations | |||
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Name | CVE-2024-35827 | First vendor Publication | 2024-05-17 |
Vendor | Cve | Last vendor Modification | 2024-05-17 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : | |||
---|---|---|---|
Cvss Base Score | N/A | Attack Range | N/A |
Cvss Impact Score | N/A | Attack Complexity | N/A |
Cvss Expoit Score | N/A | Authentication | N/A |
Calculate full CVSS 2.0 Vectors scores |
Detail
In the Linux kernel, the following vulnerability has been resolved: io_uring/net: fix overflow check in io_recvmsg_mshot_prep() The "controllen" variable is type size_t (unsigned long). Casting it to int could lead to an integer underflow. The check_add_overflow() function considers the type of the destination which is type int. If we add two positive values and the result cannot fit in an integer then that's counted as an overflow. However, if we cast "controllen" to an int and it turns negative, then negative values *can* fit into an int type so there is no overflow. Good: 100 + (unsigned long)-4 = 96 <-- overflow I deleted the cast of the sizeof() as well. That's not a bug but the cast is unnecessary. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35827 |
Sources (Detail)
Alert History
Date | Informations |
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2024-05-18 00:27:24 |
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2024-05-17 21:27:24 |
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