CVE-2022-3202: Null Pointer Dereference
First published: Wed Sep 14 2022(Updated: )
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.
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <4.9.311 | |
| Linux Kernel | >=4.10<4.14.276 | |
| Linux Kernel | >=4.15<4.19.238 | |
| Linux Kernel | >=4.20<5.4.189 | |
| Linux Kernel | >=5.5.0<5.10.111 | |
| Linux Kernel | >=5.11<5.15.34 | |
| Linux Kernel | >=5.16<5.16.20 | |
| Linux Kernel | >=5.17<5.17.3 | |
| All of | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| All of | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| All of | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| All of | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| All of | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.13-1 |
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Reference Links
- https://github.com/torvalds/linux/commit/a53046291020ec41e09181396c1e829287b48d47
- https://security.netapp.com/advisory/ntap-20221228-0007/
- https://launchpad.net/bugs/cve/CVE-2022-3202
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3202
- https://nvd.nist.gov/vuln/detail/CVE-2022-3202
- https://security-tracker.debian.org/tracker/CVE-2022-3202
- https://ubuntu.com/security/CVE-2022-3202
- https://git.kernel.org/linus/a53046291020ec41e09181396c1e829287b48d47
Frequently Asked Questions
What is the severity of CVE-2022-3202?
CVE-2022-3202 has a high severity level as it allows local attackers to crash the system or leak kernel internal information.
How do I fix CVE-2022-3202?
To remediate CVE-2022-3202, it is recommended to update the Linux kernel to a version that is not affected, such as 5.10.223-1 or later.
Which Linux kernel versions are vulnerable to CVE-2022-3202?
Linux kernel versions prior to 5.10.223 and between 4.9.311 and 5.4.189 are vulnerable to CVE-2022-3202.
Who can exploit CVE-2022-3202?
CVE-2022-3202 can be exploited by local attackers who have access to the system.
What is the impact of CVE-2022-3202?
The impact of CVE-2022-3202 includes potential system crashes and disclosure of sensitive kernel information.
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- version/linux kernel/4.20
- version/linux kernel/5.5.0
- version/linux kernel/5.11
- version/linux kernel/5.16
- version/linux kernel/5.17
- vendor/netapp
- canonical/netapp h410c firmware
- canonical/netapp h410c
- canonical/netapp h300s firmware
- canonical/netapp h300s
- canonical/netapp h500s firmware
- canonical/netapp h500s
- canonical/netapp h700s firmware
- canonical/netapp h700s
- canonical/netapp h410s firmware
- canonical/netapp h410s