CVE-2022-3649: Linux Kernel BPF inode.c nilfs_new_inode use after free
First published: Fri Oct 21 2022(Updated: )
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_new_inode of the file fs/nilfs2/inode.c of the component BPF. The manipulation leads to use after free. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211992.
Credit: cna@vuldb.com cna@vuldb.com cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <4.9.331 | |
| Linux Kernel | >=4.10<4.14.296 | |
| Linux Kernel | >=4.15<4.19.262 | |
| Linux Kernel | >=4.20<5.4.220 | |
| Linux Kernel | >=5.5<5.10.148 | |
| Linux Kernel | >=5.11<5.15.74 | |
| Linux Kernel | >=5.16<5.19.16 | |
| Linux Kernel | >=6.0<6.0.2 | |
| Debian | =10.0 | |
| NetApp Active IQ Unified Manager | ||
| All of | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| All of | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| All of | ||
| NetApp H700S | ||
| NetApp H700S | ||
| All of | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H300S Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H500e Firmware | ||
| NetApp H700S | ||
| NetApp H700S | ||
| NetApp H410S | ||
| NetApp H410S Firmware | ||
| debian/linux | 5.10.223-1 5.10.234-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.17-1 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=d325dc6eb763c10f591c239550b8c7e5466a5d09
- https://vuldb.com/?id.211992
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
- https://security.netapp.com/advisory/ntap-20230214-0009/
- https://launchpad.net/bugs/cve/CVE-2022-3649
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3649
- https://nvd.nist.gov/vuln/detail/CVE-2022-3649
- https://security-tracker.debian.org/tracker/CVE-2022-3649
- https://ubuntu.com/security/CVE-2022-3649
- https://git.kernel.org/linus/d325dc6eb763c10f591c239550b8c7e5466a5d09
Frequently Asked Questions
What is the severity of CVE-2022-3649?
CVE-2022-3649 has been classified as a problematic vulnerability in the Linux Kernel.
How do I fix CVE-2022-3649?
To mitigate CVE-2022-3649, update to a patched version of the Linux Kernel, specifically the versions 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.11-1, or 6.12.12-1.
What components are affected by CVE-2022-3649?
The vulnerability affects the BPF component, particularly the function nilfs_new_inode in the file fs/nilfs2/inode.c.
Can CVE-2022-3649 be exploited remotely?
Yes, CVE-2022-3649 can be exploited remotely, making it a serious concern for systems running affected versions.
Which Linux Kernel versions are vulnerable to CVE-2022-3649?
CVE-2022-3649 affects multiple versions of the Linux Kernel, specifically versions prior to 4.9.331 and between 4.10 to 6.0.2.
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