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VULNERABILITIES

CVE-2021-47432 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac kernel.orgPatch
https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0 kernel.orgPatch
https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437 kernel.orgPatch
https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c kernel.orgPatch
https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac CVEPatch

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]

Affected Products

ProductVersions
linux linux kernel
< 6.1.64
>= 6.2, < 6.5.13
>= 6.6, < 6.6.3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47432
NVD Published Date:
May 21, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-47432 Details - Not Deferred