CVE-2021-47177
iommu/vt-d: Fix sysfs leak in alloc_iommu()
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:
iommu/vt-d: Fix sysfs leak in alloc_iommu()
iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent
errors.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: iommu/vt-d: corrige la fuga de sysfs en alloc_iommu() iommu_device_sysfs_add() se llama antes, por lo que debe limpiarse en caso de errores posteriores.
*Credits:
N/A
CVSS Scores
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User Interaction
Scope
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* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
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* Organization's Worst-case Scenario
Timeline
- 2024-03-25 CVE Reserved
- 2024-03-25 CVE Published
- 2024-03-26 EPSS Updated
- 2024-12-19 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/39ab9555c24110671f8dc671311a26e5c985b592 | 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" | >= 4.11 < 4.14.235 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 4.14.235" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.11 < 4.19.193 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 4.19.193" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.11 < 5.4.124 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.4.124" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.11 < 5.10.42 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.10.42" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.11 < 5.12.9 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.12.9" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.11 < 5.13 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.11 < 5.13" | en |
Affected
| ||||||