CVE-2021-47050
memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
Severity Score
"-"
*CVSS v-
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
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
En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: memoria: renesas-rpc-if: corrige posible desreferencia del puntero NULL del recurso Platform_get_resource_byname() puede devolver NULL, que sería inmediatamente desreferenciado por Resource_size(). En su lugar, elimine la referencia después de validar el recurso. Direcciones-Cobertura: Desreferencia valor de retorno nulo
*Credits:
N/A
CVSS Scores
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Privileges Required
User Interaction
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* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2024-02-27 CVE Reserved
- 2024-02-28 CVE Published
- 2024-02-29 EPSS Updated
- 2024-09-11 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/ca7d8b980b67f133317525c4273e144116ee1ae5 | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.9 < 5.10.37 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.9 < 5.10.37" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.9 < 5.11.21 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.9 < 5.11.21" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.9 < 5.12.4 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.9 < 5.12.4" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.9 < 5.13 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.9 < 5.13" | en |
Affected
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