CVE-2022-1263

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Source
https://cve.org/CVERecord?id=CVE-2022-1263
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1263.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-1263
Downstream
Related
Published
2022-08-31T15:33:00Z
Modified
2026-07-11T03:55:31.396859534Z
Summary
[none]
Details

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1263.json"
}
References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type
GIT
Repo
https://github.com/torvalds/linux
Events
Introduced
b2d229d4ddb17db541098b83524d901257e93845
Last affected
b2d229d4ddb17db541098b83524d901257e93845
Database specific 
{
    "extracted_events": [
        {
            "introduced": "Fixed in kernel v5.18-rc3"
        },
        {
            "last_affected": "Fixed in kernel v5.18-rc3"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

Fixed in kernel v5.*
Fixed in kernel v5.18-rc3
v5.*
v5.18-rc3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1263.json"