CVE-2021-47050
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | ca7d8b980b67f133317525c4273e144116ee1ae5 < 71bcc1b4a1743534d8abdcb57ff912e6bc390438 | affected |
| Linux | Linux | ca7d8b980b67f133317525c4273e144116ee1ae5 < e16acc3a37f09e18835dc5d8014942c2ef6ca957 | affected |
| Linux | Linux | ca7d8b980b67f133317525c4273e144116ee1ae5 < a74cb41af7dbe019e4096171f8bc641c7ce910ad | affected |
| Linux | Linux | ca7d8b980b67f133317525c4273e144116ee1ae5 < 59e27d7c94aa02da039b000d33c304c179395801 | affected |
| Linux | Linux | 5.9 | affected |
| Linux | Linux | 0 < 5.9 | unaffected |
| Linux | Linux | 5.10.37 <= 5.10.* | unaffected |
| Linux | Linux | 5.11.21 <= 5.11.* | unaffected |
| Linux | Linux | 5.12.4 <= 5.12.* | unaffected |
| Linux | Linux | 5.13 <= * | unaffected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional 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
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
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
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.