NULL pointer dereference in N/a Linux Kernel (gfs2 File System)
CVSS score
4.4
EPSS probability
%0.3
Risk score
0.0
Published
3 y ago
Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.
Impact on My Inventory
Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.
Checking session…
Vulnerability description
DayBreach CVE AI Research
CVE-2023-3212 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
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.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2023-3212 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | n/a | Linux kernel (gfs2 file system) | View |
| 2 | linux | linux kernel | View |
| 3 | linux | linux kernel | View |
| 4 | fedoraproject | fedora | View |
| 5 | redhat | enterprise linux | View |
| 6 | redhat | enterprise linux | View |
| 7 | debian | debian linux | View |
| 8 | debian | debian linux | View |
| 9 | debian | debian linux | View |
| 10 | netapp | h300s firmware | View |
| 11 | netapp | h300s | View |
| 12 | netapp | h500s firmware | View |
| 13 | netapp | h500s | View |
| 14 | netapp | h700s firmware | View |
| 15 | netapp | h700s | View |
| 16 | netapp | h410s firmware | View |
| 17 | netapp | h410s | View |
| 18 | netapp | h410c firmware | View |
| 19 | netapp | h410c | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 4.4 | CVSS V31 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.
Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-3212 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-3212 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2023-3212"