CVE-2021-47432

In the Linux kernel, the following vulnerability has been resolved: lib/generic-radix-tree.c: Don't overflow in peek() When we started spreading new inode numbers throughout most of the 64 bit inode space, that triggered some corner case bugs, in particular some integer overflows related to the radix tree code. Oops.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac	Patch
https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0	Patch
https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437	Patch
https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c	Patch
https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac	Patch
https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0	Patch
https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437	Patch
https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-05-21 16:15

Updated : 2025-04-02 14:51

NVD link : CVE-2021-47432

Mitre link : CVE-2021-47432

CVE.ORG link : CVE-2021-47432

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-190

Integer Overflow or Wraparound

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