CVE-2022-3649

LOW3.1

Linux Kernel BPF inode.c nilfs_new_inode use after free

Published Oct 21, 2022

Modified 1 years ago

Details

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.

References

WEBhttps://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=d325dc6eb763c10f591c239550b8c7e5466a5d09 WEBhttps://lists.debian.org/debian-lts-announce/2022/11/msg00001.html WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.html WEBhttps://security.netapp.com/advisory/ntap-20230214-0009/WEBhttps://vuldb.com/?id.211992 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-3649

CVSS Analysis

CVSS v3.1

3.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

LowA:L

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

Weakness Type (CWE)

Memory Safety

CWE-119

Buffer Overflow

Ecosystems

Timeline

PublishedOct 21, 2022

ModifiedAug 3, 2024