CVE - CVE-2022-49449

CVE-ID
CVE-2022-49449	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: pinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/01f9e02e0f13df3fd291676dc80054e977be1601 URL:https://git.kernel.org/stable/c/01f9e02e0f13df3fd291676dc80054e977be1601 MISC:https://git.kernel.org/stable/c/2f661477c2bb8068194dbba9738d05219f111c6e URL:https://git.kernel.org/stable/c/2f661477c2bb8068194dbba9738d05219f111c6e MISC:https://git.kernel.org/stable/c/34c719b8fdfbd0c7c54cae56e6b0f16e9f8bf03e URL:https://git.kernel.org/stable/c/34c719b8fdfbd0c7c54cae56e6b0f16e9f8bf03e MISC:https://git.kernel.org/stable/c/b646e0cfeb38bf5f1944fd548f1dfa9b129fa00c URL:https://git.kernel.org/stable/c/b646e0cfeb38bf5f1944fd548f1dfa9b129fa00c MISC:https://git.kernel.org/stable/c/c16b59d445135c8026a04e388d8b2762feaa3b3b URL:https://git.kernel.org/stable/c/c16b59d445135c8026a04e388d8b2762feaa3b3b
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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