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CVE-2024-42247 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: wireguard: allowedips: avoid unaligned 64-bit memory accesses On the parisc platform, the kernel issues kernel warnings because swap_endian() tries to load a 128-bit IPv6 address from an unaligned memory location: Kernel: unaligned access to 0x55f4688c in wg_allowedips_insert_v6+0x2c/0x80 [wireguard] (iir 0xf3010df) Kernel: unaligned access to 0x55f46884 in wg_allowedips_insert_v6+0x38/0x80 [wireguard] (iir 0xf2010dc) Avoid such unaligned memory accesses by instead using the get_unaligned_be64() helper macro. [Jason: replace src[8] in original patch with src+8]


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/217978a29c6ceca76d3c640bf94bdf50c268d801 Patch 
https://git.kernel.org/stable/c/2fb34bf76431e831f9863cd59adc0bd1f67b0fbf Patch 
https://git.kernel.org/stable/c/6638a203abad35fa636d59ac47bdbc4bc100fd74 Patch 
https://git.kernel.org/stable/c/948f991c62a4018fb81d85804eeab3029c6209f8 Patch 
https://git.kernel.org/stable/c/ae630de24efb123d7199a43256396d7758f4cb75 Patch 
https://git.kernel.org/stable/c/b4764f0ad3d68de8a0b847c05f427afb86dd54e6 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-770 Allocation of Resources Without Limits or Throttling cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-42247
NVD Published Date:
08/07/2024
NVD Last Modified:
08/08/2024
Source:
kernel.org