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VULNERABILITIES

CVE-2021-47310 Details

Description

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/0336f8ffece62f882ab3012820965a786a983f70 kernel.orgPatch
https://git.kernel.org/stable/c/0538b0ab7d2c396e385694228c7cdcd2d2c514e9 kernel.orgPatch
https://git.kernel.org/stable/c/93efab0ef2a607fff9166d447c4035f98b5db342 kernel.orgPatch
https://git.kernel.org/stable/c/a0a817b2d308fac090a05cbbe80988e073ac5193 kernel.orgPatch
https://git.kernel.org/stable/c/a18a8d9cfbb112ad72e625372849adc3986fd6bf kernel.orgPatch

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 3.10, < 4.4.277
>= 4.5, < 4.9.277
>= 4.10, < 4.14.241
>= 4.15, < 4.19.199
>= 4.20, < 5.4.135

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47310
NVD Published Date:
May 21, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-47310 Details - Not Deferred