CVE-2023-3212

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Source
https://cve.org/CVERecord?id=CVE-2023-3212
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3212.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-3212
Downstream
Related
Published
2023-06-23T00:00:00Z
Modified
2026-08-12T03:30:27.165936494Z
Summary
[none]
Details

A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

Database specific 
{
    "cwe_ids": [
        "CWE-476"
    ],
    "cna_assigner": "redhat",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3212.json"
}
References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type
GIT
Repo
https://github.com/torvalds/linux
Events
Introduced
f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
Last affected
f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "Fixed in kernel 6.4-rc2"
        },
        {
            "last_affected": "Fixed in kernel 6.4-rc2"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

Fixed in kernel 6.*
Fixed in kernel 6.4-rc2
v6.*
v6.4-rc2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3212.json"