CVE-2022-0322 - Incorrect Type Conversion or Cast

Severity

55%

Complexity

18%

Confidentiality

60%

A flaw was found in the sctp_make_strreset_req function in net/sctp/sm_make_chunk.c in the SCTP network protocol in the Linux kernel with a local user privilege access. In this flaw, an attempt to use more buffer than is allocated triggers a BUG_ON issue, leading to a denial of service (DOS).

CVSS 3.1 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 2.1. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 2 years ago

2022-03-25 19:15:00

Last updated 2 years ago

2022-07-25 18:19:00

Affected Software

Linux Kernel

Linux Kernel

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a2d859e3fc97e79d907761550dbc03ff1b36479c

https://bugzilla.redhat.com/show_bug.cgi?id=2042822

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a2d859e3fc97e79d907761550dbc03ff1b36479c

Patch, Vendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2042822

Issue Tracking, Third Party Advisory

N/A

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