CVE-2022-3202
HIGHCVSS 7.1/10EPSS 0.24%
Last modified
CVE-2022-3202 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System (JFS)in the Linux kernel. This could allow a local attacker to crash the system or leak kernel internal information.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System (JFS)in the Linux kernel. This could allow a local attacker to crash the system or leak kernel internal information.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.9.311 |
| Linux | Linux Kernel | >= 4.10, < 4.14.276 |
| Linux | Linux Kernel | >= 4.15, < 4.19.238 |
| Linux | Linux Kernel | >= 4.20, < 5.4.189 |
| Linux | Linux Kernel | >= 5.5.0, < 5.10.111 |
| Linux | Linux Kernel | >= 5.11, < 5.15.34 |
| Linux | Linux Kernel | >= 5.16, < 5.16.20 |
| Linux | Linux Kernel | >= 5.17, < 5.17.3 |
| Netapp | H410c Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H410s Firmware | All versions |
References
- https://security.netapp.com/advisory/ntap-20221228-0007/Third Party Advisory
- https://security.netapp.com/advisory/ntap-20221228-0007/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-3202?
A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System (JFS)in the Linux kernel. This could allow a local attacker to crash the system or leak kernel internal information.
How severe is CVE-2022-3202?
CVE-2022-3202 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2022-3202?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-3202?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
