CVE-2022-3107
kernel: hv_netvsc: NULL pointer dereference in netvsc_get_ethtool_stats()
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.
Se descubrió un problema en el kernel de Linux hasta 5.16-rc6. netvsc_get_ethtool_stats en drivers/net/hyperv/netvsc_drv.c carece de verificación del valor de retorno de kvmalloc_array() y provocará la desreferencia del puntero nulo.
An update that solves 19 vulnerabilities, contains three features and has 71 fixes is now available. The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security and bug fixes.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
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* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-09-02 CVE Reserved
- 2022-12-14 CVE Published
- 2025-03-30 EPSS Updated
- 2025-04-22 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (3)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.19-rc2&id=886e44c9298a6b428ae046e2fa092ca52e822e6a | 2022-12-16 |
URL | Date | SRC |
---|---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2153060 | 2022-11-15 | |
https://access.redhat.com/security/cve/CVE-2022-3107 | 2022-11-15 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | < 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version " < 5.16.0" | - |
Affected
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Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | - |
Affected
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Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc1 |
Affected
| ||||||
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc2 |
Affected
| ||||||
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc3 |
Affected
| ||||||
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc4 |
Affected
| ||||||
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc5 |
Affected
| ||||||
Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 5.16.0 Search vendor "Linux" for product "Linux Kernel" and version "5.16.0" | rc6 |
Affected
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