阿里云漏洞库

漏洞描述

An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
https://bugzilla.redhat.com/show_bug.cgi?id=1974079
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lore.kernel.org/linux-input/20210620120030.1513655-1-avlarkin82%40gmail.com/
https://security.netapp.com/advisory/ntap-20210805-0005/
https://www.oracle.com/security-alerts/cpujul2022.html

受影响软件情况

1
#	类型	厂商	产品	版本	影响面
	运行在以下环境
	系统	alma_linux_8	kernel	*		Up to (excluding) 4.18.0-372.9.1.el8
	运行在以下环境
	系统	anolis_os_8	kernel	*		Up to (excluding) 4.18
	运行在以下环境
	系统	debian_10	linux	*		Up to (excluding) 4.19.208-1
	运行在以下环境
	系统	debian_11	linux	*		Up to (excluding) 5.10.46-3
	运行在以下环境
	系统	debian_12	linux	*		Up to (excluding) 5.10.46-3
	运行在以下环境
	系统	debian_9	linux	*		Up to (excluding) 4.9.290-1
	运行在以下环境
	系统	fedoraproject	fedora	34	-
	运行在以下环境
	系统	fedora_34	kernel	*		Up to (excluding) 5.12.17-300.fc34
	运行在以下环境
	系统	kylinos_aarch64_V10SP2	kernel	*		Up to (excluding) 4.19.90-25.11.v2101.ky10
	运行在以下环境
	系统	kylinos_x86_64_V10SP2	kernel	*		Up to (excluding) 4.19.90-25.11.v2101.ky10
	运行在以下环境
	系统	linux	linux_kernel	*		Up to (excluding) 5.9.0
	运行在以下环境
	系统	linux	linux_kernel	5.9.0	-
	运行在以下环境
	系统	opensuse_Leap_15.2	kernel	*		Up to (excluding) 5.3.18-lp152.84.1
	运行在以下环境
	系统	opensuse_Leap_15.3	kernel	*		Up to (excluding) 5.3.18-38.17.1
	运行在以下环境
	系统	oracle_7	kernel	*		Up to (excluding) 4.14.35-2047.507.7.4.el7
	运行在以下环境
	系统	oracle_8	kernel	*		Up to (excluding) 4.18.0-372.9.1.el8
	运行在以下环境
	系统	redhat	enterprise_linux	7.0	-
	运行在以下环境
	系统	redhat	enterprise_linux	8.0	-
	运行在以下环境
	系统	redhat_8	kernel	*		Up to (excluding) 4.18.0-372.9.1.el8
	运行在以下环境
	系统	rocky_linux_8	kernel	*		Up to (excluding) 4.18.0-372.9.1.rt7.166.el8
	运行在以下环境
	系统	suse_12_SP5	kernel	*		Up to (excluding) 4.12.14-16.65.1
	运行在以下环境
	系统	ubuntu_18.04	linux	*		Up to (excluding) 4.15.0-1027.32
	运行在以下环境
	系统	ubuntu_20.04	linux	*		Up to (excluding) 5.4.0-1046.48
	运行在以下环境
	系统	ubuntu_21.04	linux	*		Up to (excluding) 5.11.0-1018.20

攻击路径

本地
攻击复杂度

容易
权限要求

无需权限
影响范围

越权影响
EXP成熟度

N/A
补丁情况

官方补丁
数据保密性

无影响
数据完整性

无影响
服务器危害

无影响
全网数量

N/A

CWE-ID	漏洞类型
CWE-119	内存缓冲区边界内操作的限制不恰当
CWE-20	输入验证不恰当
CWE-787	跨界内存写

中危 linux linux_kernel 内存缓冲区边界内操作的限制不恰当

漏洞描述

解决建议

参考链接

受影响软件情况