CVE-2022-48775 (GCVE-0-2022-48775)
Vulnerability from cvelistv5 – Published: 2024-07-16 11:13 – Updated: 2026-05-11 18:46
VLAI
EPSS
VEX
Title
Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
Summary
In the Linux kernel, the following vulnerability has been resolved:
Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
kobject_init_and_add() takes reference even when it fails.
According to the doc of kobject_init_and_add()：
If this function returns an error, kobject_put() must be called to
properly clean up the memory associated with the object.
Fix memory leak by calling kobject_put().
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 17:00 UTC
Assigner
References
6 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 417947891bd5ae327f15efed1a0da2b12ef24962
(git)
Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < fe595759c2a4a5bb41c438474f15947d8ae32f5c (git) Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 91d8866ca55232d21995a3d54fac96de33c9e20c (git) Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9 (git) Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 92e25b637cd4e010f776c86e4810300e773eac5c (git) Affected: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c , < 8bc69f86328e87a0ffa79438430cc82f3aa6a194 (git) |
guessed | |
| Linux | Linux |
Affected:
4.15
Unaffected: 0 , < 4.15 (semver) Unaffected: 4.19.231 , ≤ 4.19.* (semver) Unaffected: 5.4.181 , ≤ 5.4.* (semver) Unaffected: 5.10.102 , ≤ 5.10.* (semver) Unaffected: 5.15.25 , ≤ 5.15.* (semver) Unaffected: 5.16.11 , ≤ 5.16.* (semver) Unaffected: 5.17 , ≤ * (original_commit_for_fix) |
guessed |
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"product_status:known_affected": "42",
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"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj",
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"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2022-48775",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-48775.json",
"version": "62"
},
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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