CVE-2022-3646

LOW3.1

Linux Kernel BPF segment.c nilfs_attach_log_writer memory leak

Published Oct 21, 2022

Modified 9 months ago

No fix available

Details

A vulnerability, which was classified as problematic, has been found in Linux Kernel. This issue affects the function nilfs_attach_log_writer of the file fs/nilfs2/segment.c of the component BPF. The manipulation leads to memory leak. The attack may be initiated remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211961 was assigned to this vulnerability.

References

WEBhttps://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=d0d51a97063db4704a5ef6bc978dddab1636a306 WEBhttps://lists.debian.org/debian-lts-announce/2022/11/msg00001.html WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.html WEBhttps://vuldb.com/?id.211961 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-3646

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)

Resource Management

CWE-404

Improper Resource Shutdown

Ecosystems

Timeline

PublishedOct 21, 2022

ModifiedApr 15, 2025