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CVE-2021-47050

UNKNOWN
Published 2024-02-28T08:13:52.801Z
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No CVSS data available

Description

In the Linux kernel, the following vulnerability has been resolved:

memory: renesas-rpc-if: fix possible NULL pointer dereference of resource

The platform_get_resource_byname() can return NULL which would be
immediately dereferenced by resource_size(). Instead dereference it
after validating the resource.

Addresses-Coverity: Dereference null return value

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

ca7d8b980b67f133317525c4273e144116ee1ae5 ca7d8b980b67f133317525c4273e144116ee1ae5 ca7d8b980b67f133317525c4273e144116ee1ae5 ca7d8b980b67f133317525c4273e144116ee1ae5
Linux

Linux

Affected Versions:

5.9 0 5.10.37 5.11.21 5.12.4 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-6xgc-32qf-8pxm

Advisory Details

In the Linux kernel, the following vulnerability has been resolved: memory: renesas-rpc-if: fix possible NULL pointer dereference of resource The platform_get_resource_byname() can return NULL which would be immediately dereferenced by resource_size(). Instead dereference it after validating the resource. Addresses-Coverity: Dereference null return value

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47050
WEB https://git.kernel.org/stable/c/59e27d7c94aa02da039b000d33c304c179395801
WEB https://git.kernel.org/stable/c/71bcc1b4a1743534d8abdcb57ff912e6bc390438
WEB https://git.kernel.org/stable/c/a74cb41af7dbe019e4096171f8bc641c7ce910ad
WEB https://git.kernel.org/stable/c/e16acc3a37f09e18835dc5d8014942c2ef6ca957

Advisory provided by GitHub Security Advisory Database. Published: February 28, 2024, Modified: December 9, 2024

References

https://git.kernel.org/stable/c/71bcc1b4a1743534d8abdcb57ff912e6bc390438
https://git.kernel.org/stable/c/e16acc3a37f09e18835dc5d8014942c2ef6ca957
https://git.kernel.org/stable/c/a74cb41af7dbe019e4096171f8bc641c7ce910ad
https://git.kernel.org/stable/c/59e27d7c94aa02da039b000d33c304c179395801
Published: 2024-02-28T08:13:52.801Z
Last Modified: 2025-05-04T07:03:11.234Z
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