CVE-2023-2430

A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.

Database specific

{
    "cna_assigner":  "redhat",
    "cwe_ids":  [
        "CWE-413"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2430.json"
}

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

2241ab53cbb5cdb08a6b2d4688feb13971058f65

Fixed

e12d7a46f65ae4b7d58a5e0c1cbfa825cf8d830d

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "Kernel Linux prior to Kernel 6.2 RC5"
                },
                {
                    "last_affected":  "Kernel Linux prior to Kernel 6.2 RC5"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "fixed":  "e12d7a46f65ae4b7d58a5e0c1cbfa825cf8d830d"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

Kernel Linux prior to Kernel 6.*

Kernel Linux prior to Kernel 6.2 RC5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2430.json"