← CVE Intelligence

CVE-2021-47050

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

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ca7d8b980b67f133317525c4273e144116ee1ae5 before 71bcc1b4a1743534d8abdcb57ff912e6bc390438; affected ca7d8b980b67f133317525c4273e144116ee1ae5 before e16acc3a37f09e18835dc5d8014942c2ef6ca957; affected ca7d8b980b67f133317525c4273e144116ee1ae5 before a74cb41af7dbe019e4096171f8bc641c7ce910ad; affected ca7d8b980b67f133317525c4273e144116ee1ae5 before 59e27d7c94aa02da039b000d33c304c179395801
Linux / Linuxaffected 5.9; unaffected 0 before 5.9; unaffected 5.10.37 through 5.10.*; unaffected 5.11.21 through 5.11.*; unaffected 5.12.4 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.