Executive Summary

Informations
Name CVE-2021-47486 First vendor Publication 2024-05-22
Vendor Cve Last vendor Modification 2024-07-03

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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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:

riscv, bpf: Fix potential NULL dereference

The bpf_jit_binary_free() function requires a non-NULL argument. When the RISC-V BPF JIT fails to converge in NR_JIT_ITERATIONS steps, jit_data->header will be NULL, which triggers a NULL dereference. Avoid this by checking the argument, prior calling the function.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47486

Sources (Detail)

https://git.kernel.org/stable/c/27de809a3d83a6199664479ebb19712533d6fd9b
https://git.kernel.org/stable/c/cac6b043cea3e120f4fccec16f7381747cbfdc0d
https://git.kernel.org/stable/c/e1b80a5ebe5431caeb20f88c32d4a024777a2d41
Source Url

Alert History

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0
1
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Date Informations
2024-07-03 09:27:33
  • Multiple Updates
2024-05-22 17:27:27
  • Multiple Updates
2024-05-22 13:27:32
  • First insertion