cve-2022-2785
Vulnerability from cvelistv5
Published
2022-09-23 11:10
Modified
2024-09-17 03:49
Severity ?
EPSS score ?
Summary
Arbitrary Memory read in BPF Linux Kernel
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Linux Kernel | Kernel |
Version: 5.14 < af2ac3e13e45 Version: 5.18 < b1d18a7574d0 |
|
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An attacker with CAP_BPF can arbitrarily read memory from anywhere on the system. We recommend upgrading past commit 86f44fcec22c" } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-09-23T11:10:08", "orgId": "14ed7db2-1595-443d-9d34-6215bf890778", "shortName": "Google" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/bpf/bpf/c/86f44fcec22c" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lore.kernel.org/bpf/20220816205517.682470-1-zhuyifei%40google.com/T/#t" } ], "source": { "discovery": "INTERNAL" }, "title": "Arbitrary Memory read in BPF Linux Kernel", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@google.com", "DATE_PUBLIC": "2022-08-07T22:00:00.000Z", "ID": "CVE-2022-2785", "STATE": "PUBLIC", "TITLE": "Arbitrary Memory read in BPF Linux Kernel" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "5.14", "version_value": "af2ac3e13e45" }, { "version_affected": "\u003c", "version_name": "5.18", "version_value": "b1d18a7574d0" } ] } } ] }, "vendor_name": "Linux Kernel" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.