title: NULL pointer deference in rfcomm_check_security in Linux kernel
description: NULL Pointer Dereference vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (net, bluetooth modules) allows Overflow Buffers. This vulnerability is associated with program files /net/bluetooth/rfcomm/core.C.
This issue affects Linux kernel: v2.6.12-rc2.
problem types: CWE-476 NULL Pointer Dereference
affected:
{
collectionURL: https://mirrors.openanolis.cn/anolis/
defaultStatus: unaffected
modules: [net, bluetooth]
packageName: kernel
platforms: [Linux, x86, ARM]
product: Linux kernel
programFiles: https://gitee.com/anolis/cloud-kernel/blob/release-5.10/net/bluetooth/rfcomm/core.c
repo: https://gitee.com/anolis/cloud-kernel.git
vendor: Linux
versions:
lessThan: v6.8-rc1, status: affected, version: v2.6.12-rc2, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:  https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=6ec00b0737fe https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/