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
7.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS Probability
0.24%

15.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel< 4.9.311
LinuxLinux Kernel>= 4.10, < 4.14.276
LinuxLinux Kernel>= 4.15, < 4.19.238
LinuxLinux Kernel>= 4.20, < 5.4.189
LinuxLinux Kernel>= 5.5.0, < 5.10.111
LinuxLinux Kernel>= 5.11, < 5.15.34
LinuxLinux Kernel>= 5.16, < 5.16.20
LinuxLinux Kernel>= 5.17, < 5.17.3
NetappH410c FirmwareAll versions
NetappH300s FirmwareAll versions
NetappH500s FirmwareAll versions
NetappH700s FirmwareAll versions
NetappH410s FirmwareAll versions

References

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 now

Source: NVD / NIST