CVE-2021-47167

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count.

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/15ac6f14787649e8ebd75c142e2c5d2a243c8490	Patch
https://git.kernel.org/stable/c/1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e	Patch
https://git.kernel.org/stable/c/56517ab958b7c11030e626250c00b9b1a24b41eb	Patch
https://git.kernel.org/stable/c/ee21cd3aa8548e0cbc8c67a80b62113aedd2d101	Patch
https://git.kernel.org/stable/c/15ac6f14787649e8ebd75c142e2c5d2a243c8490	Patch
https://git.kernel.org/stable/c/1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e	Patch
https://git.kernel.org/stable/c/56517ab958b7c11030e626250c00b9b1a24b41eb	Patch
https://git.kernel.org/stable/c/ee21cd3aa8548e0cbc8c67a80b62113aedd2d101	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::::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc3::::::

History

No history.

Information

Published : 2024-03-25 10:15

Updated : 2025-03-17 15:03

NVD link : CVE-2021-47167

Mitre link : CVE-2021-47167

CVE.ORG link : CVE-2021-47167

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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