CVE-2022-50311
cxl: Fix refcount leak in cxl_calc_capp_routing
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxl_calc_capp_routing of_get_next_parent() returns a node pointer with refcount incremented,
we should use of_node_put() on it when not need anymore.
This function only calls of_node_put() in normal path,
missing it in the error path.
Add missing of_node_put() to avoid refcount leak.
In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxl_calc_capp_routing of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function only calls of_node_put() in normal path, missing it in the error path. Add missing of_node_put() to avoid refcount leak.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2025-09-15 CVE Reserved
- 2025-09-15 CVE Published
- 2025-09-15 CVE Updated
- 2026-01-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/f24be42aab37c6d07c05126673138e06223a6399 | Vuln. Introduced |
| URL | Date | SRC |
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| URL | Date | SRC |
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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" | >= 4.12 < 4.14.303 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 4.14.303" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 4.19.270 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 4.19.270" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 5.4.229 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.4.229" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 5.10.163 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.10.163" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 5.15.86 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 5.15.86" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 6.0.16 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 6.0.16" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 6.1.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 6.1.2" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.12 < 6.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.12 < 6.2" | en |
Affected
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