Linux kernel 输入验证错误漏洞
CNNVD-ID编号 | CNNVD-202005-395 | CVE编号 | CVE-2020-12769 |
发布时间 | 2020-05-09 | 更新时间 | 2020-09-07 |
漏洞类型 | 输入验证错误 | 漏洞来源 | N/A |
危险等级 | 中危 | 威胁类型 | 本地 |
厂商 | N/A |
漏洞介绍
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel 5.4.17之前版本中的drivers/spi/spi-dw.c文件存在安全漏洞。攻击者可通过同时调用dw_spi_irq和dw_spi_transfer_one利用该漏洞造成拒绝服务(内核错误)。
漏洞补丁
目前厂商已发布升级了Linux kernel 输入验证错误漏洞的补丁,Linux kernel 输入验证错误漏洞的补丁获取链接:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=19b61392c5a852b4e8a0bf35aecb969983c5932d
参考网址
来源:UBUNTU
链接:https://usn.ubuntu.com/4391-1/
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
来源:CONFIRM
来源:CONFIRM
链接:https://lkml.org/lkml/2020/2/3/559
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
来源:CONFIRM
链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.17
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
来源:CONFIRM
链接:https://security.netapp.com/advisory/ntap-20200608-0001/
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2009/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2711/
来源:www.nsfocus.net
链接:http://www.nsfocus.net/vulndb/47600
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-12769
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158013/Ubuntu-Security-Notice-USN-4391-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2739/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2532/
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-dw-spi-irq-32223
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202005-395

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