CVE-2020-36385

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Source
https://cve.org/CVERecord?id=CVE-2020-36385
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-36385.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-36385
Downstream
Related
Published
2021-06-07T12:15:08.417Z
Modified
2026-03-13T14:42:09.889302Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctxlist in some ucmamigrateid situations where ucmaclose is called, aka CID-f5449e74802c.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2c85ebc57b3e1817b6ce1a6b703928e113a90442
Fixed
f5449e74802c1112dea984aec8af7a33c4516af1
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.10"
        }
    ]
}

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "v8r12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "v8-build14338"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-36385.json"